WD500AAKS-65YGA0 - Western Digital Caviar Blue 500GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive

WD500AAKS-75V0A0 - Western Digital Caviar Blue 500GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive

WD500AAVS-00ZTB0 - Western Digital Caviar Green 500GB 7200RPM SATA 3GB/s 8MB Cache 3.5-inch Hard Disk Drive

WD500AVJB - Western Digital AV 500GB 7200RPM ATA-100 8MB Cache 3.5-inch Internal Hard Drive (Refurbished)

WD500BEVS - Western Digital Scorpio Blue 500GB 5400RPM SATA 1.5GB/s 8MB Cache 2.5-inch Hard Disk Drive

WD500BEVT - Western Digital Scorpio Blue 500GB 5400RPM SATA 3GB/s 8MB Cache 2.5-inch Hard Disk Drive

WD500KSRTL - Western Digital Caviar SE16 500GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive

WD505AV - Western Digital 640GB 5400RPM SATA 3GB/s 2.5-inch Hard Disk Drive

WD50EFRX-68MYMN1 - Western Digital Red 5TB 5400RPM SATA 6GB/s 64MB Cache 3.5-inch Hard Disk Drive

WD50EZRX - Western Digital Green 5TB SATA 6GB/s Intellipower 64MB Cache 3.5-inch Internal Hard Drive

WD50EZRX-00MVLB1 - Western Digital Green 5TB 5400RPM SATA 6GB/s 64MB Cache 3.5-inch Hard Disk Drive

WD50PURX - Western Digital Purple 5TB 7200RPM (intellipower) SATA 6GB/s 64MB Cache 3.5-inch Internal Surveillance Hard Drive