2TB SATA 6Gb/s 64MB Cache NAS Hard Drive - High Performance Storage for Home & Business Servers, Media Backup, and Gaming Consoles

SINGLE BULK PACK WD Red (WD20EFRX) is the only hard drive designed for NAS systems that have 1-5 drive bays. 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. 2TB SATA 6Gb/s 64MB cache IntelliPower Rotational Speed.