Yesterday at EMC’s World Conference, EMC announced the availability of VPLEX. VPLEX is a storage solution that allows you to federate storage across multiple physical sites. Most of the demos and discussion of VPLEX has centered around how it allows you to do long distance VMotion of VMware virtual machines.
Not so discussed at EMC World is the fact that it also enables you to do long distance live migration of Hyper-V virtual machines. It even works with CSV. You can read all the technical details in this EMC whitepaper: