Laptop hard drive memory capacity 1 tb form factor 25 inch rpms 7 200 rpm buffer 32 mb bus sata iii sata 600 series hgst travelstar access time 12 ms sector size 512e sectors manufacturers guarantee 36 months noise level operating 27 db noise level idle 25 db power consumption operating 18 watt power consumption idle 1 watt height 95 mm