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 barracuda special feature ncq support suitable for 24 hour continuous operation gaming desktops charge and discharge cycles 300 000 data transfer rate 180 mbs technologies acutrac halogen free sector size 4 kb sectors manufacturers guarantee 24 months power consumption operating 54 watt power consumption idle 4 watt