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linux:notes:drive_wipe [2025/10/21 03:46] Sean Rhonelinux:notes:drive_wipe [2026/03/18 14:40] (current) – [sda] Sean Rhone
Line 82: Line 82:
  
 <code>sudo dd if='/dev/zero' of='/dev/nvme0n1' count='1024'</code> <code>sudo dd if='/dev/zero' of='/dev/nvme0n1' count='1024'</code>
 +
 +===== sda USB=====
 +
 +  lsblk
 +
 +  sudo umount '/dev/sda'* || sudo wipefs -a -f '/dev/sda' && sudo dd if='/dev/zero' of='/dev/sda' count='18096' && sync
  
 ===== sda/b/c ===== ===== sda/b/c =====
Line 101: Line 107:
 ==== sda ==== ==== sda ====
  
-****+  :!: TODO: On newer Live ISOs this seemingly fails the first ''security-erase'' when ran AIO ((it's fine ran separately))
  
 <code>sudo blkdiscard --force --verbose '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase 'x' '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sda' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code> <code>sudo blkdiscard --force --verbose '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase 'x' '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sda' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code>
Line 115: Line 121:
 <code>sudo wipefs --all --force '/dev/sda'</code> <code>sudo wipefs --all --force '/dev/sda'</code>
  
-<code>sudo dd if='/dev/zero' of='/dev/sda' count='1024'</code>+<code>sudo dd if='/dev/zero' of='/dev/sda' count='18096'</code>
  
 ==== sdb ==== ==== sdb ====
/srv/www/wiki/data/attic/linux/notes/drive_wipe.1761032785.txt.gz · Last modified: by Sean Rhone

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