Addonics has come out with an innovative and compact size 4x1 Port Multiplier with integrated hardware Raid controller that's OS independent. It comes in the form of System version (PCI-form factor) – ...
I ran into the same issue setting up my HTPC, and the the short answer seemed to be no. The long answer, some people have gotten it to work, but it primarily depends on what you're using for a RAID ...