Hard drive form factor: 8,9 cm ( 3,5 inch ) Speed: 7200rpm Cache: 64MB Power consumption: 6.8W (operation), 6.1W (idle) Volume: 30dB(A) (operation), 29dB(A) (idle) Recording method: Perpendicular Magnetic Recording (PMR) sectors : 4KB with emulation (512e) Manufacturer's warranty: five years