by Alt » Sat Jul 14, 2018 12:51 pm
Actually, the program doesn't think either. It merely copies data from the disk part specified in the file info. What the data is, depends on many factors.
It may be a fault disk returning zeros instead of actual data. Healthy SSD devices do that for files deleted by the system, that's why my first question. But usually fault disks throw warnings that they could not read that particular sector. Then R-Studio shows the warnings and may skip the files if that is specified on the Recovery dialog box. Or fill the unreadable file parts with the pattern specified on the Settings -> Bad Sector tab.
If you recovered files from an image of the disk, the image software may have filled bad sectors with zeros.
I suppose that you recovered data from the disk itself, Skip files with bad sectors was clear on the Recovery dialog box and the pattern to fill the unreadable file parts with was zeros.
Actually, the program doesn't think either. It merely copies data from the disk part specified in the file info. What the data is, depends on many factors.
It may be a fault disk returning zeros instead of actual data. Healthy SSD devices do that for files deleted by the system, that's why my first question. But usually fault disks throw warnings that they could not read that particular sector. Then R-Studio shows the warnings and may skip the files if that is specified on the Recovery dialog box. Or fill the unreadable file parts with the pattern specified on the Settings -> Bad Sector tab.
If you recovered files from an image of the disk, the image software may have filled bad sectors with zeros.
I suppose that you recovered data from the disk itself, Skip files with bad sectors was clear on the Recovery dialog box and the pattern to fill the unreadable file parts with was zeros.