I was wondering where defective sectors are stored on the hard disk: - in a filesystem independent area, so that if the hard disk is formatted again with same/different filesystem they will show as ...
How do file system scans (like CHKDSK or fsck) really work? I know there are full applications with lots of options, but how do they scan for "bad" sectors? What are they doing when scanning? How do ...
When I use a pendrive with Ubuntu, it sometimes disconnects. I looked in syslog and I found I/O error, dev sdb, sector 31159048, so I suppose it's a bad sector. How can I fix it? Here's a full log of ...
There are similar questions for Windows and Linux, but I need this on OS X. The filesystem is HFS+, journaled. I have a sector LBA, I could find where a partition starts with gpt (though it refuses to ...
I've had a hard disk failure and managed to rescue some data from the disk (1TB) with GNU's ddrescue. The last 800GB of the disk were perfect, no single error, but in the first 200GB there were almost ...
I've got a hard disk that has damaged blocks. I'm now copying it using ddrescue to an external drive. I've got a file with the list of the damaged blocks, how can I find out which files are located ...