Laptop hard drive memory capacity 4 tb form factor 25 inch rpms 5 400 rpm buffer 128 mb bus sata iii sata 600 charge and discharge cycles 600 000 data transfer rate 130 mbs manufacturers guarantee 24 months noise level operating 26 db noise level idle 24 db power consumption operating 21 watt power consumption idle 085 watt shock resistance operating 300 g shock resistance non operating 650 g height 15 mm dimension 100 35 x 69 85