Has anyone played with it? I already knew new Hyper-V will have some pretty awesome HA features, virtual FC cards, proper virtual networking etc and the 2011 dev preview showed great SMB/CIFS ...

Microsoft Hyper-V is a native hypervisor for Windows, allowing you to run virtual machines (VMs) with various guest operating systems. Unlike VMware’s hypervisor products, you can’t deploy a VM ...

BTW I managed to set up an active-active file sharing cluster, it's pretty cool. I did it in VMware Workstations so no performance numbers, of course but I'm planning to do it in real life too. Still, ...