EX-4.9





 Exhibit 4.9 

2021 NOTES SUPPLEMENTAL INDENTURE NO. 5 

This 2021 NOTES SUPPLEMENTAL INDENTURE NO. 5 (this “Supplemental Indenture”), dated as of March 20, 2019, by and
among Dell International L.L.C., a Delaware limited liability company (“Dell International”), EMC Corporation, a Massachusetts corporation (together with Dell International, the “Issuers”), EMC International U.S.
Holdings L.L.C., a Delaware limited liability company (“EMC International”), Data Domain LLC, a Delaware limited liability company (“Data Domain”), Isilon Systems LLC, a Delaware limited liability company
(“Isilon Systems”), Likewise Software LLC, a Delaware limited liability company (“Likewise Software”), RSA Security LLC, a Delaware limited liability company (“RSA Security”), Dell DFS Group
Holdings L.L.C., a Delaware limited liability company (“Dell DFS”), and Dell Global Holdings XV L.L.C., a Delaware limited liability company (“Dell Global”) (together with EMC International, Data Domain, Isilon
Systems, Likewise Software, RSA Security and Dell DFS, the “Guaranteeing Subsidiaries” and each a “Guaranteeing Subsidiary”), and The Bank of New York Mellon Trust Company, N.A., as trustee (the
“Trustee”). 
 W I T N E S S E T H 

WHEREAS, the Issuers and certain other guarantors are party to an indenture, dated as of June 22, 2016 (the “Base Indenture”),
as supplemented by (i) the 2021 Notes Supplemental Indenture No. 1, dated as of June 22, 2016, (ii) the First Supplemental Indenture, dated as of September 6, 2016, (iii) the 2021 Notes Supplemental Indenture No. 2, dated as
of September 7, 2016, (iv) the 2021 Notes Supplemental Indenture No. 3, dated as of September 7, 2016 and (v) the 2021 Notes Supplemental Indenture No. 4, dated as of May 23, 2017 (the supplemental indentures referred
to in clauses (i) through (v), together with the Base Indenture and this Supplemental Indenture, and as further amended and supplemented, the “Indenture”), providing for the issuance of $1,625,000,000 aggregate principal amount
of 5.875% Senior Notes due 2021 (the “Notes”); 
 WHEREAS, the Indenture provides that under certain circumstances the
Guaranteeing Subsidiaries shall execute and deliver to the Trustee a supplemental indenture pursuant to which the Guaranteeing Subsidiaries shall unconditionally guarantee, on a joint and several basis with the other Guarantors, all of the
Issuers’ Obligations under the Notes and the Indenture on the terms and conditions set forth herein and under the Indenture (the “Note Guarantee”); and 

WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture to amend
or supplement the Indenture without the consent of any Holder of any series of Notes. 
 NOW, THEREFORE, in consideration of the foregoing
and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties hereto mutually covenant and agree for the equal and ratable benefit of the Holders of the 2021 Notes as follows: 

(1)    Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to them
in the Indenture. 












 (2)    Agreement to Guarantee. Each Guaranteeing Subsidiary
hereby agrees to be a Guarantor under the Indenture and to be bound by the terms of the Indenture applicable to a Guarantor, including Article 10 thereof. 

(3)    Execution and Delivery. Each Guaranteeing Subsidiary agrees that the Note Guarantee shall remain in full
force and effect notwithstanding the absence of the endorsement of any notation of such Note Guarantee on the 2021 Notes. 

(4)    Governing Law. THIS SUPPLEMENTAL INDENTURE WILL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF
THE STATE OF NEW YORK. 
 (5)    Counterparts. The parties may sign any number of copies of this Supplemental
Indenture. Each signed copy shall be an original, but all of them together represent the same agreement. 

(6)    Effect of Headings. The Section headings herein are for convenience only and shall not affect the
construction hereof. 
 (7)    The Trustee. The Trustee shall not be responsible in any manner whatsoever for or
in respect of the validity or sufficiency of this Supplemental Indenture or for or in respect of the recitals contained herein, all of which recitals are made solely by the Guaranteeing Subsidiaries. 

[Signature Page Follows] 












 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly
executed, all as of the date first above written. 
  

			
	ISSUERS:
	
	DELL INTERNATIONAL L.L.C.
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	EMC CORPORATION
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	GUARANTORS:
	
	EMC INTERNATIONAL U.S. HOLDINGS L.L.C.
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	DATA DOMAIN LLC
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary


 [Dell – Signature Page to Supplemental Indenture No. 5 (Senior Notes)] 












 
			
	ISILON SYSTEMS LLC
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	LIKEWISE SOFTWARE LLC
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	DELL DFS GROUP HOLDINGS L.L.C.
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary
	
	RSA SECURITY LLC
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Assistant Secretary
	
	DELL GLOBAL HOLDINGS XV L.L.C.
		
	By:	 	/s/ Janet M. Bawcom
		 	Name: Janet M. Bawcom
		 	Title: Senior Vice President & Assistant Secretary


 [Dell – Signature Page to Supplemental Indenture No. 5 (Senior Notes)] 












 
			
	THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee
		
	By:	 	/s/ R. Tarnas
		 	Name: R. Tarnas
		 	Title: Vice President


 [Dell – Signature Page to Supplemental Indenture No. 5 (Senior Notes)]