I'm building myself a new A64 machine, but I think I screwed up. I got myself a pair of 200g W.D. SATA drives thinking that I was getting them on sale (I didn't). Now I have these two drives that I paid full retail for ($140 CAD each), and am reading rave reviews about NCQ. My question is: should I try to sell these drives and aquire myself some NCQ-supporting drives and likely lose some money in the process, or will I notice a difference at all? I'm going to use this sucker for gaming, coding and maybe some lite 3-d grafix, so I'm thinking at this point that the added CPU usage for NCQ pretty much cancels out any improved speed. Any thoughts?