hgst ultrastar c10k1800 1.2tb. hard drive size 2.5, hard drive capacity 1200 gb, hard drive speed 10000 rpm, hard drive interface sas, device type hdd, drive device, buffer size 128 mb hard drive hard drive capacity 1200 gb hard drive interface sas hard drive speed 10000 rpm hard drive size 2.5 component for server/workstation device type hdd drive device, buffer size 128 mb average latency 2.85 ms bytes per sector 512 hard drive interface transfer rate 12 gbit/s mean time between failures (mtbf) 2000000 h power power consumption (typical) 6.7 w power consumption (idle) 4.8 w input voltage 5/12 operationalâ¦