1SB101-500 Seagate Barracuda 7200.12 500GB 7200RPM SATA 6Gbps 16MB Cache 3.5-inch Internal Hard Drive
SM-HDD-SATA-500GB= Cisco Hard Drive
1AA142-500 Seagate SATA 6.0 Gbps 500GB Hard Drive
WD Black 500GB 7200 RPM SATA 6Gb/s 32MB Cache 2.5" WD5000LPLX
Amazon.com: Western Digital Blue WD5000AZLX 500GB 7200RPM 32MB Cache SATA III 6.0Gb/s 3.5in Internal Desktop Hard Drive [Renewed]- w/ 1 Year Warranty : Electronics
WD Caviar Blue WD5000AAKX 500GB 7200RPM SATA 6 Gb/s 3.5" HDD - ServerSupply.com
400-ASSQ Dell 500GB 7200RPM SATA 6Gbps 2.5-inch Internal Hard Drive
HP 500GB SATA 6Gb s 7200 RPM 3.5" Internal Hard Drive (LQ036AT)
SM-HDD-SATA-500GB Cisco 500GB 7200RPM SATA Internal Hard Drive for Services Ready Engine 710