‘Bout time! Business Desktop Deployment 2007 is ready to download–the real release version 1.0. If you have more than a handful of Windows Vista or Windows XP computers to deploy, you’ll want to download BDD and Windows Automated Installation Kit (WAIK), and follow the guidance in BDD. For more information, read this Vista Deployment Overview.
I was one of the documentation authors, writing the Security and Plan, Build, & Deploy guides.