HITACHI Deskstar 7K1000 0A35155 1TB SATA 7200 RPM 32MB Hard Drive Bulk
Final Price: $119.99 ( $89.99 after MIR )
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=10005968&eml=100708&email=100708&ref_id=5992&ref_t=Z&originid=87077699
I hate rebates, but it's a great price, shipping was $7.54 to my zip code.
In my experience, Hitachi drives run hotter than WD or Samsung, but I don't have one of these to compare.