**Exhibit 4.8**

**CERTIFICATE OF ELIMINATION OF**

**SERIES A CONVERTIBLE PREFERRED STOCK**

**OF SAVVIS, INC.**

(Pursuant toSection 151(g) of the General 

Corporation Law of the State of Delaware) 

SAVVIS, Inc., a corporation duly organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”),certifies as follows: 

**FIRST**: That, pursuant to Section 151 of the General Corporation Law of the State of Delaware (the“GCL”) and authority granted in the Amended and Restated Certificate of Incorporation of the Corporation, as theretofore amended, the Board of Directors of the Corporation, by resolution duly adopted, authorized the issuance of a series of210,000 shares of Series A Convertible Preferred Stock (the “Preferred Stock”), and established the voting powers, designations, preferences, and relative, participating, and other rights, and the qualifications, limitations, andrestrictions thereof, and, on March 18, 2002, a Certificate of Designations with respect to such Preferred Stock was filed in the Office of the Secretary of State of the State of Delaware (the “Certificate of Designations”).

**SECOND**: That no shares of the Preferred Stock are outstanding, and no shares thereof will be issued subject to the Certificate ofDesignations. 

**THIRD**: Pursuant to the provisions of Section 151(g) of the GCL, the Board of Directors of the Corporationadopted the following resolutions: 

RESOLVED, that none of the authorized shares of Series A Convertible Preferred Stock of the Corporation(the “Preferred Stock”) are outstanding and no shares of such series hereafter will be issued; and 

RESOLVED FURTHER, that anyofficer of the Corporation is authorized and directed to execute a Certificate of Elimination as provided by Section 151(g) of the General Corporation Law of the State of Delaware (the “GCL”) in accordance with Section 103 of theGCL, substantially in the form attached as Exhibit A, with such changes therein as the officer executing the same may approve and as are permitted by the GCL to be made by such officer, such approval to be conclusively evidenced by suchofficer’s execution of such Certificate of Elimination, and to file the same forthwith in the Office of the Secretary of State of the State of Delaware, and when such Certificate of Elimination becomes effective, all references to the PreferredStock in the Amended and Restated Certificate of Incorporation of the Corporation, as heretofore amended, shall be eliminated and the shares that were designated to such series shall resume the status of authorized and unissued shares of PreferredStock of the Corporation, without designation as to series. 

**FOURTH:**Pursuant to the provisions of Section 151(g) of the GCL,all references to the Preferred Stock in the Amended and Restated Certificate of Incorporation of the Corporation, as heretofore amended, hereby are eliminated, and the shares that were designated to such series hereby are returned to the status ofauthorized but unissued shares of the Preferred Stock of the Corporation, without designation as to series. 

**IN WITNESS WHEREOF**, the Corporation has caused this certificate to be signed by Jeffrey H.VonDeylen, its Chief Financial Officer, this 27th day of July, 2006. 

 
**SAVVIS, INC.**By: 
/s/ Jeffrey H. VonDeylen
Title: Chief Financial Officer
 

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