Hard drive form factor: 6,3 cm ( 2,5 inch ), 7mm Speed: 5400rpm Cache: 128MB Power consumption: 1.7W (operation), 0.45W (idle) Volume: 24dB(A) (operation), 22dB(A) (idle) Recording method: Perpendicular Magnetic Recording (PMR ) Sectors: 4KB with emulation (512e) Manufacturer's warranty: two years