Hybrid hard drive laptop hard drive capacity 500 gb flash memory 8 gb form factor 25 inch rpms 5 400 rpm buffer 64 mb bus sata iii sata 600 special feature ncq support access time 14 ms sector size 4 kb sectors manufacturers guarantee 36 months noise level operating 22 db noise level idle 20 db power consumption operating 25 watt power consumption idle 09 watt height 7 mm