HITACHI 320GB 7200RPM SATA Hard Drive 0A36889 (Renewed) : Electronics - Amazon.com
Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics
Amazon.com: WD Blue 320GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD3200AAKX : Electronics
Amazon.com: Lexmark 320+GB Hard Disk Drive (27X0400) : Electronics