Laptop hard drive memory capacity 2 tb form factor 25 inch rpms 5 400 rpm buffer 32 mb bus sata iii sata 600 special feature ncq support charge and discharge cycles 600 000 data transfer rate 169 mbs access time 12 ms technologies noiseguard silentseek noise level operating 27 db noise level idle 25 db power consumption operating 23 watt power consumption idle 07 watt power consumption standby 018 watt power consumption sleep 0