While cleaning up my inbox I found a note about this ISV user VHD to promote their software. What a cool idea! Although I have never used their software but since it is available as a VHD I might give it a try. Here are the details from their web site.
ToutVirtual is among the first ISV companies to deliver solutions under the Microsoft Virtual Hard Disk (VHD) Program. ToutVirtual’s virtualization solution makes it easier for Microsoft users to deploy virtual hard disk in heterogeneous virtualization environments.
ToutVirtual offers the following solutions for Microsoft Virtual Server R2 environments:
VirtualIQ Standard Virtual Machine
This virtual machine, packaged with Microsoft Windows, can monitor and manage multi-node Microsoft Virtual Server R2 server environments.
VirtualIQ Professional Virtual Machine
This virtual machine, packaged with Microsoft Windows, can monitor heterogeneous virtual environment consisting of VMware, XenSource, Microsoft and Novell virtualization platforms.