VMware Workstation 6 is pretty nice once you take the time to set it up.
Still working on it and have some others to install.

all virtual disks are on a
Western Digital 250GB USB drive that I take back and forth from home to work and run all of them from either system.
http://www.wdc.com/en/products/products.asp?driveid=387&language=en

  • Vista
  • Server 2003 Ent
  • Server 2003 Ent w/Visual Studio 6
  • Windows 98 Second Edition
  • XP Home SP2
  • XP Pro SP1
  • openSuse Linux
  • Freespire Linux
  • CentOS Linux