Nas drive memory capacity 2 tb form factor 35 inch rpms 5 900 rpm buffer 64 mb bus sata iii sata 600 series seagate nas hdd suitable for 24 hour continuous operation charge and discharge cycles 600 000 mtbf 1 000 000 hours technology halogen free manufacturers guarantee 36 months noise level operating 21 db noise level idle 19 db power consumption operating 43 watt power consumption idle 3 watt power consumption standby 03 watt po