I thought 'real world' performance increase with raid wasn't significant with SSD
I would agree with this. My current system is a pair of 180GB SSDs in RAID0, simply for the capacity. I don't think there's any perceptible performance increase over a single drive.
TD super sale...this is the cheapest I've seen this drive $340 shipped:
http://www.tigerdirect.com/applicati...?EdpNo=8466639