this post was submitted on 03 Dec 2025
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[–] BrianTheeBiscuiteer@lemmy.world 63 points 2 weeks ago (5 children)

Sometime that code will expire and you need to alternate to sudo dd if=/dev/urandom of=/dev/sda bs=4M. Works most of the time for me.

[–] Assassassin@lemmy.dbzer0.com 12 points 2 weeks ago (3 children)

I love this, but it must take forever to overwrite an entire drive w/random data. You're essentially running DBAN at that point, no?

[–] Morphit@feddit.uk 18 points 2 weeks ago* (last edited 2 weeks ago) (2 children)

Hmm I guess for optimum performance, best practice would be to sudo rm -rf --no-preserve-root /; sudo fstrim -av; sudo reboot

Indeed. We don't want to preserve the "Radically Overused Obsolete Term" Database

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