Wipe Disk with zeros with dd:
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*For HDD's only (no flash type storage)
*Replace sdX with drive name from lsblk.

sudo dd if=/dev/zero of=/dev/sdX status=progress


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Sources:
https://phoenixnap.com/kb/dd-show-progress
https://www.looklinux.com/how-to-wipe-hard-drive-clean-using-dd-command-in-linux/

Date: September 17th 2021