Just bought this:

I7 Mobo

5870

PSU

i7 930 GPU

SSD

6 Gig Ram

3X those TBs for a total of 4.5 TB (I got them for like $70 a piece

DVD burner

wirless card

CPU cooler

I also bought a few elbow sata cables and an mp3 player for the price of $1,770 shipped.