Citrix adopts Microsoft VHD Format
As reported in CBR Online, Citrix uses the Microsoft VHD format for its Xen based virtual hard disks. Standardization and open formats are important to drive broad adoption of virtualization technologies. MS PressPass link: https://www.microsoft.com/presspass/press/2007/sep07/09-11VirtualizedDesktopPR.mspx
One more reason joining the VHD Test Drive program and build custom virtual machines for test and evaluation purposes.
See you at TechEd Developer and IT Forum in Barcelona.