Linux Users Beware!

Published January 23, 2021 15 Views

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That's why DD is referred to as a "disk destroyer".
It can DESTROY YOUR DATA and/or BOOT.
It is very dangerous. NEVER RUN THIS COMMAND.
https://unix.stackexchange.com/questions/275243/what-does-dd-if-dev-zero-of-dev-sda-do
https://www.linuxquestions.org/questions/linux-general-1/dd-if%3D-dev-zero-of%3D-dev-sda-bs%3D512-count%3D1-oh-noes-642006/
https://askubuntu.com/questions/982552/accidentally-did-dd-dev-sda
DD can also be used in good ways:
dd if=/dev/sda of=mbr.bin bs=512 count=1
-^- This backs up the MBR. -^-