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pv -tpreb /dev/zero | sudo dd if=/dev/zero of=/dev/sdb bs=512 count=1 .

Posted: 28 Sep 2017, 20:40
by cladion
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?