NEW HGST Deskstar (Western Digital) 4TB NAS 3.5 in. Internal Hard Drive (Model H3IKNAS4000327SN (0S03664). NEW in original SEALED retail box.

Please refer to description and pics for additional detail.

• Excellent HGST Endurance ratings according to BackBlaze long-term testing

• 7200 RPM performance, delivers media transfer rates up to 20% faster than 5400 RPM drives

• 64MB Cache

• Seek times less than 12ms

• 1 million hours MTBF

• Rotational Vibration Sensor

• 6Gb/s SATA interface