The fastest RAID you can do under Linux is by using DPT multichannel
controllers. The do RAID in hardware (no overhead on the host system
compare to software RAID implementations like MD) and stripe over multiple
channels.
Look at http://www.dpt.com and ask me directly or the people on the
linux-eata mailinglist if you need more info.
Mike
Michael Neuffer i-Connect.Net, a Division of iConnect Corp.
mike@i-Connect.Net 14355 SW Allen Blvd., Suite 140
503.677.2900 Beaverton, OR 97008