WD NAS 2 TB Network Attached Storage Black SATA Internal Hard Disk Drive (HDD) (WDBMMA0020HNC-NRSN)  (Interface: SATA, Form Factor: 3.5 inch)

WD Network NAS Hard Drives – The right drive for home or small office NAS systems. WD Network hard drives are designed and tested to meet the unique requirements of NAS systems with up to 5 bays. They are engineered to run cool and quiet while offering optimum compatibility for demanding 24x7 environments. Specifically engineered for NAS systems with up to 5 drive bays. They are designed and extensively tested for compatibility in the unique operating environment and demanding system requirements of home and small business NAS. Energy efficient. Innovative technology reduces power consumption and lowers the operating temperature, resulting in a more reliable and affordable solution for always on NAS environments.