WESTERN DIGITAL WD5000AAKX Caviar Blue 500GB 7200 RPM 16MB cache SATA 6.0Gb/s 3.5" internal hard drive (Newest Model of 2011) $37 + FS
If you have a review coupon, use it to get the drive for $32 AC + FS
Western Digital WD500AAKX WESTERN DIGITAL WD5000AAKX Caviar Blue 500GB 7200 RPM 16MB cache SATA 6.0Gb/s 3.5" internal hard drive (Newest Model of 2011) from mwave.com)