HITACHI 0J11285 Travelstar 5K500.B 500GB 5400 RPM 8MB cache SATA 3.0Gb/s 2.5 7mm internal notebook hard drive (Bare Drive) HITACHI 0J11285 Travelstar 5K500.B 500GB 5400 RPM 8MB cache SATA 3.0Gb/s 2.5 7mm internal notebook hard drive (Bare Drive)