Western Digital Ultrastar Red Pro 3.5 18TB 7200rpm 512MB SATA3 WD181KFGX

Features:24/7 operation: YesHDD capacity: 18 TBInterface: Serial ATAHDD speed: 7200 RPMStorage drive buffer size: 512 MBHDD size: 3.5"Type: HDDHDD interface transfer rate: 6 Gbit/sComponent for: NASOperational conditions:Operating shock: 30 GOperating temperature (T-T): 0 - 65 °CNon-operating shock: 250 GStorage temperature (T-T): -40 - 70 °CWeight & dimensions:Depth: 147 mmHeight: 26.1 mmWidth: 101.6 mmWeight: 690 g