This just in from the IT Tech Forum at Barcelona (wouldn't you like to be there!): it's official--Microsoft has added the virtualization server, previously code-named "Viridian," to its product lineup. WindowsDevPro is covering virtualization closely, and you'll be hearing a lot more about the Hyper-V Server right here.
Microsoft says that Hyper-V Server gives customers a new server virtualization option that can provide simplified, reliable and cost-effective virtualization solutions which can be easily plugged into existing infrastructure. The press release: