Nas drive memory capacity 1 tb form factor 25 inch rpms 7 200 rpm buffer 128 mb bus sata iii sata 600 series seagate enterprise capacity mtbf 1 400 000 hours sector size 512e sectors manufacturers guarantee 60 months noise level operating 32 db noise level idle 28 db power consumption operating 474 watt power consumption idle 351 watt height 15 mm