Western Digital 18TB 7200rpm SATA-600 512MB Purple Pro WD181PURP

Features:Component for: Server/workstationNoise level (idle): 20 dBHDD interface transfer rate: 6 Gbit/sWorkload rate limit: 550 TB/yearStart/stop cycles: 600000Shock sensor: YesType: HDDHDD size: 3.5"HDD speed: 7200 RPMMean time between failures (MTBF): 2500000 hInterface: Serial ATA IIIHDD capacity: 18 TBStorage drive buffer size: 512 MBPower:Power consumption (write): 6.3 WPower consumption (read): 6.3 WPower consumption (idle): 5.9 WPower consumption (standby): 0.9 WOperational conditions:Op