WD Red 3.5" Series SATA Hard Drives Group

20-pack 10TB WD Red SATA 256CACHE 3.5 inch

Western Digital Part# WD101EFBX-20PK

Hard Drives - Internal – Hard Drive - 256 MB Buffer - No Wireless LAN - Red Plus - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Storage System - 10 TB Storage Capacity - 180 TB Endurance (TBW) - ...

20-pack 8TB Red Pro SATA NAS Hard Drive 3.5 inch

Western Digital Part# WD8003FFBX-20PK

NAS Devices – Hard Drive - 256 MB Buffer - No Wireless LAN - Red Pro - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Storage System - 8 TB Storage Capacity - 300 TB Endurance (TBW) - 1" ...