Laptop hard drive capacity 320 gb form factor 25 inch rpms 5 400 rpm buffer 8 mb bus sata ii sata 300 series seagate momentus special feature ncq support suitable for sony playstation 3 access time 12 ms manufacturers guarantee 24 months noise level operating 26 db noise level idle 24 db power consumption operating 22 watt power consumption idle 07 watt height 95 mm