Desktop hard drive memory capacity 4 tb form factor 35 inch rpms 7 200 rpm buffer 128 mb bus sata iii sata 600 series western digital black desktop suitable for gaming desktops data transfer rate 194 mbs sector size 512e sectors manufacturers guarantee 60 months noise level operating 34 db noise level idle 31 db power consumption operating 106 watt power consumption idle 76 watt power consumption standby 16 watt power consumption