WD2500HHTZ - Western Digital Velociraptor 250GB 10000RPM SATA 6GB/s 64MB Cache 3.5-inch Internal Hard Drive Perfect for workstations

WD2500JB - Western Digital Caviar Se 250GB 7200RPM EIDE 40-Pin 8MB Cache 3.5-inch Low Profile (1.0 inch) Dma/ATA-100 (ultra) Hard Drive

WD2500JB-000RE0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00EVA0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00EVAO - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00FUA0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00FUAO - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00GVA0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00GVAO - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00GVC0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Internal Hard Disk Drive

WD2500JB-00GVCO - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive

WD2500JB-00KFA0 - Western Digital Caviar Blue 250GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Disk Drive