Beginning

Recently, I accidentally dropped down my 320G USB external hard disk. This make me very sad. Because I got some precious data in the hard disk. The hard disk is unable to be detected on Windows 7. Then I tried to connect with two USB ports to provide more power to the hard disk, hopefully it was detectable. Yes, it was detected. Then I immediately used

[code] CHKDSK /v /f /x f: [/code]