I'm currently trying to image a drive with 4129680 bad sectors on it so I can try pulling data off that image.
The image file is growing, but the progress bar says 0%. 
There's a new bad sector. 
7,9MB unreadable
It failed 
Oh, looks like it works
I'm currently trying to image a drive with 4129680 bad sectors on it so I can try pulling data off that image.
The image file is growing, but the progress bar says 0%.
There's a new bad sector.
7,9MB unreadable
It failed
Oh, looks like it works
So far 413KB was unreadable.