Well, when their Support Online database isn't down (and it doesn't tell you it's down, it just starts returning one or two matches when it should be returning 50), it's actually kind of useful. If you search for say, "Macintosh," you'll find things like:
Microsoft has a short page with some answers to questions about Macintosh volumes on NT servers. It addresses the following issues:
See Microsoft page on Macintosh Client Volumes issues.
See Microsoft Support article Q117463.
See Microsoft Support article Q120739.
See Microsoft Support article Q147909.
See Microsoft Support article Q177644.
See Microsoft Support article Q170965.
See Microsoft Support article Q117258.
See Microsoft Support article Q151254.
See Microsoft Support article Q140066.
See Microsoft Support article Q123109.