Desktop hard drive memory capacity 2 tb form factor 35 inch rpms 7 200 rpm buffer 128 mb bus sas 30 series seagate enterprise capacity mtbf 2 000 000 hours technologies halogen free powerchoice sector size 4 kb sectors manufacturers guarantee 60 months power consumption operating 85 watt power consumption idle 5 watt height 261 mm dimension 147 x 102 mm weight 605 g