Hi,
I executed
pv -tpreb /dev/zero | sudo dd if=/dev/zero of=/dev/sdb bs=512 count=1
to render an unit unusable.
Can Testdisk help to undo this?
pv -tpreb /dev/zero | sudo dd if=/dev/zero of=/dev/sdb bs=512 count=1 .
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When asking for technical support:
- Search for posts on the same topic before posting a new question.
- Give clear, specific information in the title of your post.
- Include as many details as you can, MOST POSTS WILL GET ONLY ONE OR TWO ANSWERS.
- Post a follow up with a "Thank you" or "This worked!"
- When you learn something, use that knowledge to HELP ANOTHER USER LATER.
Before posting, please read https://www.cgsecurity.org/testdisk.pdf