Hi,
Before we continue I would like you to test your HDD. For that, you will need an empty CD and to burn tool on CD and to boot from MHDD. Here is download link for MHDD tool and guide how to run it:
Download MHDD utility from here:
MHDD download link
Unpack and burn as ISO …
Add and boot MHDD from disk ( in the same way as Live CD )
[*] When you load the file select option 1
[*] When the menu appears, select the disk that you’ll scan
Type in:
scan
…and hit enter
[*]In the next menu, click F4
[*]It will begin HDD scanning, let him to finish scan.
If there is more than 3 inputs in the district UNC X then your hard disk is damaged.