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this post was submitted on 30 Dec 2023
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Asklemmy
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hdparm --yes-i-know-what-i-am-doing --sanitize-crypto-scramble /dev/sda
Modern disks have encryption enabled in disk level. This will change the encryption key on the disk, meaning that in seconds all data in the disk is in unrecoverable state.
This is way better than writing the whole disk 0's or rm -fr /