Differences

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--- linux:notes:drive_wipe [2026/06/18 19:16] – Sean Rhone
+++ linux:notes:drive_wipe [2026/10/26 13:27] (current) – Sean Rhone
@@ Line 6: / Line 6: @@
   * https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-XFCE-Live-x86_64-Current.iso
+  * https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-XFCE-Live-x86_64-Current.iso.sha256
   https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-XFCE-Live-x86_64-Current.iso
@@ Line 12: / Line 13: @@
   * [[linux:notes:ufs_freebsd_mount|FreeBSD UFS mount]] (from Linux LiveUSB)
-  * [[linux:notes:disk_gpt_format|Disk Format (GPT)]]
   * [[linux:notes:rsync_nas|Drive-to-drive rsync]]
@@ Line 137: / Line 137: @@
 ==== sdb ====
-****
+<code>sudo blkdiscard --force --verbose '/dev/sdb' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdb' && sudo hdparm --user-master u --security-erase 'x' '/dev/sdb' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdb' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sdb' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code>
-<code>sudo blkdiscard --force --verbose '/dev/sdb' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdb' && sudo hdparm --user-master u --security-erase 'x' '/dev/sdb' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdb' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sdb' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code>
+  sudo wipefs -a -f '/dev/sdb' && sudo dd if='/dev/zero' of='/dev/sdb' count='18096'
 === Individual ===