Understanding USMT with MDT 2010
Been a lot of questions on the lists lately about USMT and which version to use with what OS, and the fact that USMT 4.0 doesn’t support restoring to Win XP. Tim Mintner put together a great post explaining USMT within the workbench (LTI) and within ConfigMgr (ZTI).
Take a look:
http://deployment.xtremeconsulting.com/2009/11/20/understanding-usmt-with-mdt-2010/
-Chris