This Amendment 11(“Amendment”) effective as of this 1 st day of January, 2008 (“Effective Date”) between
Double-take Software Inc. (Formerly known as NSI Software Inc.) 257 Turnpike Road. Suite 210
Southborough MA 01772 (“Double-Take”) and Sunbelt Software Distribution Inc. 101 North Garden Avenue
Clearwater FL 33755 (“VAR”) amends the Xcelerate Partner Agreement (the “Agreement”) between the parties
dated August 2, 2001.
WHERE AS Double-Take and VAR wish to modify certain provisions pertaining to Aggregate Dollar Value.
NOW THEREFORE in consideration of the mutual covenants contained herein the Parties agrees to amend the
Agreement as follows.
Except as modified under this Amendment 11, all other terms and conditions of the Agreement shall remain in full
force and effect. In the event of the conflict between the terms and conditions of this Amendment and the
Agreement, the terms and conditions of this Amendment shall supersede.
IN WITNESS THEREOF , the parties hereto have caused this Amendment to be executed by their duly
1 The Aggregate Dollar Commitment shall be changed as follows
The Annual Aggregate Dollar Value committed is $10,500,000,00 which shall be distributed over the
four contract quarters as indicated bellow
Double-Take Software Inc.
Sunbelt Software Distribution Inc.
Signature: /s/ S. Craig Huke
Signature: /s/ Alex Eckelberry
S. Craig Huke