WD Ultrastar DC HC550 - 3.5inch - 18000 GB - 7200 RPM 0F38353

Western Digital Ultrastar DC HC550. HDD size 3.5. HDD capacity 18000 GB. HDD speed 7200 RPM Features

HDD size 3.5 HDD capacity 18000 GB HDD speed 7200 RPM Interface SAS Type HDD Component for Server/workstation Storage drive buffer size 512 MB HDD interface transfer rate 12 Gbit/s Average latency 4.16 ms 24/7 operation Y Start/stop cycles 600000 Workload rate limit 550 TB/year Noise level (idle) 2 dB Mean time between failures (MTBF) 2500000 h

Weight & dimensions

Width 101.6 mm Height 26.1 mm Depth 147 mm Weight 690 g

Packaging data

Manual Y Quantity 1

Power

Power consumption (read) 6.5 W Power consumption (write) 6.5 W Power consumption (idle) 5.6 W Operating voltage 5 / 12 V

Operational conditions

Operating temperature (T-T) 5 - 60 °C Storage temperature (T-T) -40 - 70 °C Operating vibration 0.67 G Non-operating vibration 1.04 G Operating shock 50 G Non-operating shock 250 G