Desktop hard drive memory capacity 4 tb form factor 35 inch rpms 5 900 rpm buffer 64 mb bus sata iii sata 600 series seagate desktop hdd special feature ncq support access time 85 ms mtbf 750 000 hours sector size 4 kb sectors manufacturers guarantee 24 months power consumption operating 75 watt power consumption idle 5 watt height 261 mm