Hard Disk Capacity Error

[Parameshbs]

Dear All,

I am using Seagate ( Model : ST380011A ) 80GB Barracuda 7200.7 utra ATA Hard disk for 2004.
I have re-installed OS with out formatting the hard disk in C drive.
But Now my hard disk shows me only 51.2 GB.

can any one pls help me how to short this problem / how to access the remaining part of the hard disk which is not visible .

I went to MyComputer->Manage-> Storage it shows only 51.2 GB

and tried throw Bios also it shows only 51.2GB .

Kindly can any one help me how to access the remaining space with out loosing data.

Regards,

Param

 

[CrazyComputerMan]

Right click My Computer then click Drive Management and do you see the unallocated space there?