I had some friends reach out to me recently after their external backup hard drive had stopped working. After trying some Windows tools and some utilities in Hiren's Boot CD I decided to take one last attempt using a Ubuntu 20.02 flash drive and some Linux utilities......was I successful?
Commands Used for Reference
- sudo apt-get update
 - sudo apt-get upgrade
 - sudo apt-get install testdisk
 - sudo dpkg -i ./testdisk_7.1-5_amd64.deb
 - sudo fdisk -l
 - sudo testdisk /path/to/storage/device
 - sudo photorec /path/to/storage/device