Red 4TB NAS 5400 RPM 64MB

WD Red is designed specifically for NAS systems that have 1 to 5 drive bays in both 3.5-inch and 2.5-inch form factors. The drives are designed and extensively tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small office NAS.. 4TB, SATA 6Gb/s, 64MB cache, IntelliPower Rotational Speed. MASTER PACK