Interface Types: SATA
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Electrical Interface: SATA 600 – 6.0Gbps
On-Board Cache: 64MB
WD eliminates the confusion. WD Red is the only hard drive designed for NAS systems that have 1 to 5 drive bays. The drives are designed and extensively tested for compatibility n the unique 24×7 operating environment and demanding system requirements of home and small business NAS.