hard disk (500G)HD502HJ TOPLU B/S 1,used,function is OK ... :3.5'' 3,Interface:SATA 4,rotating speed:7200rpm hard disk(500G)HD502HJ TOPLU B/S1,used,function is OK2,size ... of computer components, including LCD, IC, Adaptor, Battery, CPU, HDD, Memory, Keyboard, Motherboard, etc. hard disk (500G)HD502HJ TOPLU B/S