WD2500AVVS-61L2B0, DCM DHRNHT2AHN, Western Digital 250GB SATA 3.5 Hard Drive

Seagate Barracuda 7200.10 250 GB SATA 8 MB Cache Bulk/OEM Hard Drive ST3250310AS

Seagate Barracuda ST3160815AS 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s Hard Drive

Western Digital Caviar WD400BD-75MRA1 40GB SATA Hard Drive

eagate Barracuda 7200.12 ST3500418AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive

Seagate Barracuda 250 GB 7200 RPM SATA 3Gb/s 8MB Cache 3.5 Inch Internal Hard Drive ST3250318AS-Bare Drive

Samsung 160 GB SATA2 7200rpm 8 MB Hard Drive Bulk HD161HJ

Samsung 160 GB SATA2 7200rpm 8 MB Hard Drive Bulk HD161GJ

Western Digital 250 GB Caviar Blue SATA 3 Gb/s 7200 RPM 8 MB Cache Bulk/OEM Desktop Hard Drive - WD2500AAJS