mwave has SEAGATE ST31000528AS Barracuda 7200.12 1TB 7200 RPM 32MB cache
SATA 3.0Gb/s 3.5" internal hard drive (Bare Drive): http://www.mwave.com/mwave/skusearch_v3.asp?scriteria=AA76231&pagetitle=SEAGATE ST31000528AS Barracuda 7200.12 1TB 7200 RPM 32M
for $57 + FS for mclub members (free to join)
If you have a review coupon, use it to get the Drive for $52 + FS
Features:
Product Type: Hard Drive
Form Factor: 3.5" Internal Hot-swappable
Interfaces/Ports: 7-pin Serial ATA/300 Serial ATA
Storage