Desktop hard drive memory capacity 1 tb form factor 35 inch rpms 7 200 rpm buffer 128 mb bus sata iii sata 600 special feature ncq support suitable for 24 hour continuous operation nas systems video surveillance systems mtbf 800 000 hours manufacturers guarantee 60 months noise level operating 34 db noise level idle 30 db power consumption operating 71 watt power consumption idle 46 watt height 261 mm