Redefining Windows Storage
Windows Server 2003's storage architecture hasn't been getting much press, so this article was a pleasant surprise. Win2k3's changes are not limited to refinements to existing technologies (dynamic disks, DFS, etc), but include a number of new and exciting features that not only make management easier, but make Windows' place in the enterprise much more palatable due to its vastly improved SAN support.
Redifining Windows Storage [.net magazine]
 If you're into that kind of stuff.
 Windows can now finally run as a "diskless" OS.