Laptop hard drive capacity 500 gb form factor 25 inch rpms 5 400 rpm buffer 16 mb bus sata iii sata 600 series hgst travelstar charge and discharge cycles 600 000 sector size 512e sectors noise level operating 22 db noise level idle 17 db power consumption startup 5 watt power consumption seek 16 watt power consumption operating 14 watt power consumption idle 055 watt power consumption standby 016 watt power consumption sleep