Western Digital Blue WD5000AZLX 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive

WD Black 500GB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 32MB Cache 7 MM 2.5 Inch - WD5000LPLX

WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX

Western Digital Internal Hard Drive 500 SATA_6_0_gb 32 MB Cache 3.5" Internal Bare or OEM Drives WD5000AZLX

Western Digital Blue 500GB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 7.0 MM 2.5 Inch – WD5000LPCX

Western Digital 500GB SATA 3.5 Hard Drive - WD5000AAKX-60U6AA0

WD Blue 1TB SATA 6 Gb/s 7200 RPM 64MB Cache 3.5 Inch Desktop Hard Drive (WD10EZEX)

WD Blue 500GB Desktop Hard Disk Drive - SATA 6 Gb/s 64MB Cache 3.5 Inch - WD5000AZRZ

Seagate Laptop Thin 500 GB 7200RPM SATA 6 GB/s 32 MB Cache 2.5 Inch Hard Disk Drive (ST500LM021)

WD Black 500GB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD5003AZEX

WD Black 1TB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 32MB Cache 9.5 MM 2.5 Inch - WD10JPLX