Western Digital Ultrastar 0F38459 3.5" 18000 GB Serial ATA III

Average latency: 4.16 ms Interface: Serial ATA III HDD speed: 7200 RPM Storage drive buffer size: 512 MB HDD interface transfer rate: 6 Gbit/s HDD size: 3.5" Read seek time: 7.5 ms Type: HDD Start/stop cycles: 600000 Component for: Server/workstation HDD average transfer rate: 600 MB/s HDD sustained transfer rate: 267 MiB/s HDD capacity: 18 TB Mean time between failures (MTBF): 2500000 h Power consumption (idle): 5.5 W Operating voltage: 5 / 12 V Power consumption (typical): 6 W Storage temperature (T-T): -40 - 70 °C Operating temperature (T-T): 5 - 60 °C Operating shock: 70 G Non-operating vibration: 1.04 G Non-operating shock: 300 G Operating vibration: 0.67 G Weight: 690 g Height: 26.1 mm Width: 101.6 mm Depth: 147 mm Storage drive adapter included: No