Desktop hard drive capacity 500 gb form factor 35 inch rpms 5 400 rpm buffer 64 mb bus sata iii sata 600 data transfer rate 150 mbs sector size 4 kb sectors manufacturers guarantee 24 months noise level operating 22 db noise level idle 21 db power consumption operating 33 watt power consumption idle 25 watt power consumption standby 04 watt power consumption sleep 04 watt shock resistance operating 65 g shock resistance non o