Western Digital WD PurplePro WD221PURP 22 TB

20-pack 10TB Purple Pro SATA 256MB 3.5LP

Western Digital Part# WD101PURP-20PK

Hard Drives - Internal – Hard Drive - 256 MB Buffer - No Wireless LAN - Purple Pro - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Server - Video Surveillance System - Storage System - Video ...

20-pack 12TB Purple Pro SATA 256MB 3.5LP

Western Digital Part# WD121PURP-20PK

Hard Drives - Internal – Hard Drive - 256 MB Buffer - No Wireless LAN - Purple Pro - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Server - Video Surveillance System - Storage System - Video ...

20-pack 14TB Purple Pro SATA 512MB

Western Digital Part# WD142PURP-20PK

Hard Drives - Internal – Hard Drive - 512 MB Buffer - No Wireless LAN - Purple Pro - SATA - Internal - 14 TB Storage Capacity - WD142PURP-20PK - Purple Pro - 20 Packaged Quantity

20-pack 18TB Purple Pro SATA 512MB 3.5LP

Western Digital Part# WD181PURP-20PK

Hard Drives - Internal – Hard Drive - 512 MB Buffer - No Wireless LAN - Purple Pro - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Server - Video Surveillance System - Storage System - Video ...