"Aamir" wrote in message news:12sh48l8jiq5v4f@news.supernews.com
> > evil: i am still running both h/disk right now .. but with XP+office
> only...installed on 40Gb and i used the Partition Magic 8 to unalocate
> the bad sector area and that caused around 21GB loss in 80Gb h/disk
> and 8Gb in 40Gb but thats not the permanent solution!!

Whatever that incoherent rambling is supposed to mean.

Run the manufacturers diagnostic utes.
Let them repair the bad sectors, be done with it.
Check your power cables, from the wall socket up to your drives.
If problem persists exchange your Power Supply.