Exhibit 10.6
(IBM LOGO) [f30823f3082301.gif]
3039 Cornwallis Road
RTP, NC 27709
March 19, 2007
Mr. Michael Harrison
Brocade Communications Systems, Inc.
1745 Technology Drive
San Jose, CA 95110
Subject: Amendment 29 to SOW#1 of the IBM/Brocade Goods Agreement ROC-P-68
This letter (the “Amendment”) serves as Amendment Number 29 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
1. Delete the table in its entirety in Section 1.1, “Specifications” and replace
with the following

          IBM Specification/Attachments         (if applicable)   Engineering
Change Level   Description
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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 29 to SOW 1
  Page 1 of 18
Confidential Information
   

 

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          IBM Specification/Attachments         (if applicable)   Engineering
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2. Update pricing with the attached Exhibit A.
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/ R. Murphy   3/26/07       By:   /s/ Jill Cameron   3-29-07                
          Authorized Signature   Date       Authorized Signature   Date    
 
                            Robert Murphy       Jill Cameron                    
  Type or Print Name       Type or Print Name        
 
                            VP Production Procurement       Dir. WW Sales
Operations                       Title & Organization       Title & Organization
       

 

[**]   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 29 to SOW 1
  Page 2 of 18
Confidential Information
   

 

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AMENDMENT #29 to SOW-1
EXHIBIT A

                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
 
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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 29 to SOW 1
  Page 3 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 4 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 5 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 6 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 7 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 8 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 9 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 10 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 11 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 12 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 13 of 18
Confidential Information
   

 

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                              Supplier Part Number   Buyer Part Number          
                              **13 months Software             IBM              
Maintenance   Out of Brocade       Model or FC   IBM PN /           (included in
unit   Warranty Model   Brocade P/N   #   NUMA-Q PN   Description   Unit Price  
price of product)   Pricing
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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 29 to SOW 1
  Page 14 of 18
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 29 to SOW 1
  Page 15 of 18
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 29 to SOW 1
  Page 16 of 18
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 29 to SOW 1
  Page 17 of 18
Confidential Information