Hi AKhalifah,
VMware have just released 5.1.10 of VDP. One of the fixes is for the Windows Server 2008 R2 Disk UUID issue.
See https://www.vmware.com/support/vdr/doc/vdp_5110_releasenotes.html
Instructions for upgrading VDP can be found on Page 27 of the latest VDP Administration guide
Try this and see if it resolves your issue.