Within next SP1, planned next Feb 22, will be released a couple interesting virtualization features in Windows Server
First of all, Dynamic Memory: [...] Dynamic Memory then dynamically distributes available memory, as it is needed, to virtual machines running on that host. [...] we saw a 40% increase in density from Windows Server 2008 R2 RTM to SP1.[...]
need more ? 
The other feature is RemoteFX: [...]RemoteFX is an exciting technology that lets you virtualize the Graphical Processing Unit (GPU) on the server side and deliver next-generation[...]
source #1: Windows 7 and Windows Server 2008 R2 SP1 Add New Virtualization Innovations
source#2: Windows Server 2008 R2 and Windows 7 SP1 Releases to Manufacturing Today
Technorati Tags: Windows 2008,HyperV.
Tags: Hyper-V
