Laptop hard drive capacity 500 gb form factor 25 inch rpms 5 400 rpm buffer 8 mb bus sata ii sata 300 series hgst travelstar charge and discharge cycles 600 000 access time 13 ms sector size 512e sectors power consumption startup 45 watt power consumption seek 18 watt power consumption operating 16 watt power consumption idle 08 watt power consumption standby 02 watt power consumption sleep 01 watt shock resistance operating