• We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.

fixing bad sectors on hdd's

zhena

Senior member
ok... so i had two hdd's the ibm 75gxp (never will i buy one again) 45gb
and an ibm 14gxp 10gb...

both had some bad sectors..
before sending them for an rma i tried running ibm's dft program.
it said it can restore the sectors... it did. i rescanned them and now every single program says there are no bad sectors.

i assumed that it just removed those sectors from the hdd table. I am not talking about the FAT32 TABLE.
there is an initial table with all the sectors when the hdd goes through a low lever format at the factory.

but i compared the amount of available total space on both hdd's and it was the exact same amount as before.
the same exact number of bytes (compared using partition magic)

so how can this be?
i thought a bad sector is physical bad damage to the surface of the platter.

anybody know whats goin on?
i know it is possible to readjust the way the head reads from the surface by a couple of microns.
is that what happened?

what do u guys think?
if you were to use these hdd's now there is no trace that they ever had bad sectors,
so am i suppose to assume that they are fixed now?
 
Back
Top