Exhibit 10.149

LOGO

3039 E CORNWALLIS RD

RESEARCH TRIANGLE PARK NC 27709-2195

September 19, 2009

Mr. Mike Harrison

Brocade Communications
Systems, Inc.

1745 Technology Drive

San Jose, CA 95110

Subject: Amendment 38 to SOW#1 of the IBM/Brocade Goods Agreement ROC-P-68

This letter (the Amendment) serves as Amendment Number 38 to SOW#1, including all amendments thereto (SOW#1) of the Goods
Agreement ROC-P-68 (the Agreement), which the parties hereto do mutually agree to amend as follows

2. Exhibit A of the
SOW#1 is hereby deleted in its entirety and replaced with Exhibit A attached hereto.

3.Exhibit B of the SOW #1 is
hereby deleted in its entirety and replaced with Exhibit B attached hereto.

2. The effective date of this Amendment shall be the date
on the top of this Amendment (the Effective Date).

The parties acknowledge that they have read this Amendment, understand it, and
agree to be bound by its terms and conditions. All capitalized terms not defined herein shall have the meaning set forth in the Goods Agreement or the SOW #1. All other terms and conditions of the Goods Agreement and SOW#1 that are unaffected by the
revisions set forth in this Amendment shall remain in full force and effect. Further, the parties agree that this Amendment and the Goods Agreement and SOW#1 are the complete and exclusive statement of the agreement between the parties, superseding
all proposals or other prior agreement, oral or written, and all other communications between the parties relating to this subject.



|                                            |  |                                      |  |                  |  |                      |  |                     |  |        
|------------------------------------------- |  | ------------------------------------ |  | ---------------- |  | -------------------- |  | ------------------- |  | -------
|Accepted and Agreed To:                     |  | Accepted and Agreed To:             
|International Business Machines Corporation |  | Brocade Communications Systems, Inc.
|                                            |  |                                      |  |                  | 
|By:                                         |  | /s/ Michelle B. Wright               |  | 9/21/09          |  | By:                  |  | /s/ Charles Leeming |  | 9/21/09
|Authorized Signature                        |  | Date                                 |  |                  |  | Authorized Signature |  | Date               
|                                            |  |                                      | 
|Michelle B. Wright                          |  |                                      |  | Charles Leeming  |  |                     
|Type or Print Name                          |  | Type or Print Name                  
|                                            |  |                                      | 
|GCM, Storage OEM Procurement                |  |                                      |  | VP, WW OEM Sales |  |                     
|Title & Organization                        |  | Title & Organization                



|         |  |  |  |  |  |          |  |                       |  | 
|-------- |  |  |  |  |  | -------- |  | --------------------- |  | 
|         |  |  |  | 
|Address: |  |  |  |  |  | Address: |  | 1745 Technology Drive
|         |  |  |  |  |  |          |  | San Jose, CA 95110   



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 1 of 35
|Confidential Information |  |             



---

Accepted and Agreed To:Brocade Communications Switzerland, SarLBy:

/s/ Ulrich PlechschmidtAuthorized Signature

Date 21-Sept-2009Ulrich PlechschmidtType or Print NameVice President EMEATitle & Organization


LOGO



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 2 of 35
|Confidential Information |  |             



---

AMENDMENT 38 TO SOW-1

EXHIBIT A



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|Supplier Part Number                   |  | Buyer Part Number |  |                   |  |                    |  |             |  |           
|Brocade Model                          |  | Brocade P/N       |  | IBM Model or FC # |  | IBM PN / NUMA-Q PN |  | Description |  | Unit Price |  | **[**] monthsSoftwareMaintenance(included in
unitprice of product) |  | Out of WarrantyPricing
|1Gbit/sec Switch Products and Software
|[**]                                   |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]       |  |                                                                    |  |                       
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 3 of 35
|Confidential Information |  |             



---

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|-------------------------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|2Gbit/sec Switch Products and Software
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 4 of 35
|Confidential Information |  |             



---

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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 5 of 35
|Confidential Information |  |             



---

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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 6 of 35
|Confidential Information |  |             



---

|                                       |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|-------------------------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|4Gbit/sec Switch Products and Software
|[**]                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 7 of 35
|Confidential Information |  |             



---

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|------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
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|[**]         |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|SW4900       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|BROCADE 5000 |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 8 of 35
|Confidential Information |  |             



---

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|SW7500        |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|BROCADE 7500E |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |             
|------------------------ |  | ------------
|Amendment 38 to SOW 1    |  | Page 9 of 35
|Confidential Information |  |             



---

|                                       |  |                                |  |      |  |      |  |      |  |      |  |      |  |     
|-------------------------------------- |  | ------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
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|                                      
|8Gbit/sec Switch Products and Software
|BROCADE 300                            |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | BROCADE 300 BUNDLED WITH SFPS |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**]                                   |  | BROCADE 300 FRUs              |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | BROCADE 300 SFPS              |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  |                                |  |      |  | [**] |  |      |  |      |  | [**] |  | [**]
|[**]                                   |  | BROCADE 300 OPTIONAL SOFTWARE  |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                   |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 10 of 35
|Confidential Information |  |              



---

|             |  |                                 |  |      |  |      |  |      |  |      |  |      |  |     
|------------ |  | ------------------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|BROCADE 5100 |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | BROCADE 5100 BUNDLED WITH SFPS |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 11 of 35
|Confidential Information |  |              



---

|             |  |                                |  |      |  |      |  |      |  |      |  |      |  |     
|------------ |  | ------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**]         |  | BROCADE 5100 FRUs             |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | BROCADE 5100 SFPs             |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  |      |  |      |  |      |  |      |  | [**] |  | [**]
|[**]         |  | BROCADE 5100 OPTIONAL SOFTWARE |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|BROCADE 5300 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]         |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 12 of 35
|Confidential Information |  |              



---

|     |  |                                 |  |      |  |      |  |      |  |      |  |      |  |     
|---- |  | ------------------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | BROCADE 5300 BUNDLED WITH SFPS |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | BROCADE 5300 FRUs              |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  |      |  |      |  |     
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | BROCADE 5300 SFPS              |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  |      |  |      |  |      |  |      |  | [**] |  | [**]
|[**] |  | BROCADE 5300 OPTIONAL SOFTWARE  |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                            |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 13 of 35
|Confidential Information |  |              



---

|                                                     |  |                    |  |      |  |      |  |      |  |      |  |      |  |     
|---------------------------------------------------- |  | ------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|FCoE Switch Products and Software                   
|BROCADE 8000 (Accessories, FRUs, Optional Software) |  | [**]               |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | BROCADE 8000 FRUs |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 14 of 35
|Confidential Information |  |              



---

|                                                     |  |                                |  |      |  |      |  |      |  |      |  |      |  |     
|---------------------------------------------------- |  | ------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | BROCADE 8000 OPTIONAL SOFTWARE |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    
|EXTENSION PRODUCTS                                  
|BROCADE 7800 (Accessories, FRUs, Optional Software) |  | [**]                           |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | BROCADE 7800 FRUs             |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | BROCADE 7800 OPTIONAL SOFTWARE |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                     |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                 |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 15 of 35
|Confidential Information |  |              



---

|                      |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|--------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                     
|MULTI-PROTOCOL ROUTER
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                  |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 16 of 35
|Confidential Information |  |              



---

|                               |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|DIRECTOR PRODUCTS AND SOFTWARE
|[**]                           |  |      |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 17 of 35
|Confidential Information |  |              



---

|     |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 18 of 35
|Confidential Information |  |              



---

|     |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



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|Amendment 38 to SOW 1    |  | Page 19 of 35
|Confidential Information |  |              



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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



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|Amendment 38 to SOW 1    |  | Page 20 of 35
|Confidential Information |  |              



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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



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|Amendment 38 to SOW 1    |  | Page 21 of 35
|Confidential Information |  |              



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|     |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 22 of 35
|Confidential Information |  |              



---

|                                   |  |      |  |      |  |      |  |      |  |      |  |      |  |     
|---------------------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|BROCADE DCX (DATA CENTER BACKBONE)
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 23 of 35
|Confidential Information |  |              



---

|     |  |                                |  |      |  |      |  |      |  |      |  |      |  |     
|---- |  | ------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | DCX BLADE - BUNDLED WITH SFPS
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**]                           |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 24 of 35
|Confidential Information |  |              



---

|                                                    |  |                         |  |      |  |      |  |      |  |      |  |      |  |     
|--------------------------------------------------- |  | ----------------------- |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**]                                                |  | DCX - OPTIONAL SOFTWARE |  | [**] |  | [**] |  | [**]
|[**]                                                |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                                                |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | DCX - FRUs            
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|BROCADE DCX-4S (Accessories, FRUs and Optional SW)
|                                                    |  | BROCADE DCX-4S - FRUs  |  |      |  |      |  |     
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  |     
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  |     
|                                                    |  | [**]                    |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  |     



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 25 of 35
|Confidential Information |  |              



---

|                                   |  |                                            |  |      |  |      |  |      |  |      |  |      |  |     
|---------------------------------- |  | ------------------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|                                   |  | BROCADE DCX-4S - FRUs                     |  |      |  |     
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | BROCADE DCX-4S - OPTIONAL SOFTWARE         |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                                   |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|BROCADE FX8-24 DCX EXTENSION BLADE
|[**]                               |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | BROCADE FX8-24 DCX EXTENSION BLADE - FRUs |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                               |  | [**]                                       |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 26 of 35
|Confidential Information |  |              



---

|                             |  |                                                        |  |      |  |      |  |      |  |      |  |      |  |     
|---------------------------- |  | ------------------------------------------------------ |  | ---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|                             |  | BROCADE FX8-24 DCX EXTENSION BLADE - OPTIONAL SOFTWARE
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|BROCADE FCoE 10-24 DCX Blade
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | BROCADE FCoE 10-24 DCX Blade - FRUs                   |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|                            
|FABRIC MANAGER              
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**]                         |  | [**]                                                   |  | [**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 27 of 35
|Confidential Information |  |              



---

|                         |  |                   |  |                   |  |                    |  |             |  |                
|------------------------ |  | ----------------- |  | ----------------- |  | ------------------ |  | ----------- |  | ---------------
|Supplier Part Number     |  | Buyer Part Number |  |                   |  |                   
|Brocade Model            |  | Brocade P/N       |  | IBM Model or FC # |  | IBM PN / NUMA-Q PN |  | Description |  | Out of Warranty
|DIRECTOR PRODUCTS ([**])
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           
|[**]                     |  | [**]              |  | [**]              |  | [**]               |  | [**]        |  | [**]           



|** | For purpose of calculating the fees for the annual Software Maintenance Support Program as described in Section 9.4, the annual Software Maintenance Fee per Unit
for each part number where it is applicable as follows:
|-- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                     |  |                   |  |                   |  |                    |  |                     |  |                                        
|-------------------- |  | ----------------- |  | ----------------- |  | ------------------ |  | ------------------- |  | ---------------------------------------
|Supplier Part Number |  | Buyer Part Number |  |                   |  |                   
|Brocade Model        |  | Brocade P/N       |  | IBM Model or FC # |  | IBM PN / NUMA-Q PN |  | Product Description |  | Annual SoftwareMaintenance Fee per Unit
|[**]                 |  | [**]              |  | [**]              |  | [**]               |  | [**]                |  | [**]                                   
|[**]                 |  | [**]              |  | [**]              |  | [**]               |  | [**]                |  | [**]                                   
|[**]                 |  | [**]              |  | [**]              |  | [**]               |  | [**]                |  | [**]                                   
|[**]                 |  | [**]              |  | [**]              |  | [**]               |  | [**]                |  | [**]                                   
|[**]                 |  | [**]              |  | [**]              |  | [**]               |  | [**]                |  | [**]                                   



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 28 of 35
|Confidential Information |  |              



---

|     |  |      |  |      |  |      |  |      |  |     
|---- |  | ---- |  | ---- |  | ---- |  | ---- |  | ----
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
|[**] |  | [**] |  | [**] |  | [**] |  | [**] |  | [**]
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|Amendment 38 to SOW 1    |  | Page 30 of 35
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|Amendment 38 to SOW 1    |  | Page 31 of 35
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|Amendment 38 to SOW 1    |  | Page 32 of 35
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respect to the omitted portions.
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|Amendment 38 to SOW 1    |  | Page 33 of 35
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|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
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|Amendment 38 to SOW 1    |  | Page 34 of 35
|Confidential Information |  |              



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AMENDMENT 38 TO SOW-1

EXHIBIT B



|                              |  |                                     |  |                   |  |         |  |             |  |            |  |                                                                    |  |                                                                                             |  |                      
|----------------------------- |  | ----------------------------------- |  | ----------------- |  | ------- |  | ----------- |  | ---------- |  | ------------------------------------------------------------------ |  | ------------------------------------------------------------------------------------------- |  | ---------------------
|Supplier Part Number          |  | Buyer Part Number                   |  |                   |  |         |  |             |  |            |  |                                                                   
|Brocade Model                 |  | Brocade P/N                         |  | IBM Model or FC # |  | IBM P/N |  | Description |  | Unit Price |  | Defect Based SWSupport -[**]Years(included inunit price ofproduct) |  | Non DefectBased SWTechnicalSupport &
SWUpgrades - [**]Year(included inunit price ofproduct) |  | Out ofWarrantyPricing
|BROCADE DCX-4S               
|[**]                          |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  | [**]                 
|                              |  | BROCADE DCX-4S MAINTENANCE RENEWALS
|[**]                          |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  |                      
|[**]                          |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  |                      
|BROCADE 8000                 
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  | [**]                 
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  | [**]                 
|                              |  | BROCADE 8000 - MAINTENANCE RENEWALS
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  | [**]                 
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|BROCADE 7800 Extension Switch
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  | [**]                                                               |  | [**]                                                                                        |  | [**]                 
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|                              |  | BROCADE 7800 MAINTENANCE RENEWALS  
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  |                                                                    |  |                                                                                             |  |                      
|                              |  | [**]                                |  | [**]              |  | [**]    |  | [**]        |  | [**]       |  |                                                                    |  |                                                                                             |  |                      



|[**] | Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with
respect to the omitted portions.
|---- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|                         |  |              
|------------------------ |  | -------------
|Amendment 38 to SOW 1    |  | Page 35 of 35
|Confidential Information |  |