cgsecurity.org

Thank you! That worked. Félicitations à Christophe pour le développement d'un outil excellent!

P.S.: It is unfortunate that I do not have the same philosophy as @recuperation has with respect to these kinds of forums, the difference perhaps being that I do not sarcastically condemn other people's ...

As I said before, I could recover the information and is OK.
I just want to be able to format the disk, that is all.
Of course, any forum would do.

Thank you. I did that twice, always writing the testdisk changes and then disconnecting the disk and reconnecting it afterwards.
When I connect it again I still get Input/Output in fsck, fdisk, parted... So I can't format the disk :-(
Here's my testdisk output

TestDisk 7.0, Data Recovery Utility ...

Thank you so much! I recovered the data.
If you indulge me with one more thing... How can I fix the overlapping partitions if fdisk, parted and fsck give me input/output error?
Thanks again!

My hard disk broke and I am trying to recover all the data I can from the largest of three partitions.

At the moment I have replaced the hard disk for another and I am trying to recover the data from the broken HDD from a case that lets me connect the disk via USB to my laptop, running Debian 10 ...