500GB 2.5" Sata Hard Drive Disk Hdd for HP 2000-239WM 2000-250CA 2000z-100 G42-328CA G50-104CA G50-118NR G50-124NR G60-104CA G60-249CA G60-526NR G60-635DX G62-364DX G62-371DX G62-465DX G62T-250 G70-258US G71-445US G71-447US G72-B66US 500GB 5400RPM 8MB Cache SATA III