Hi serge,
Sory if i post this in the same thread I dont how to post directly to you in a new thread.
I curious if you use ROBOCOPY? from microsoft? it allow me to sync files especially backup.I extend your scripts on backup and use ROBOCOPY to copy it to CD . I woried if there are instance that robocopy failed or have u heard issues about robocopy.

Thanks for the links it a good start to evaluate migration