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| notes:drive_wipe [2023/09/08 20:27] – [Notes] Sean Rhone | notes:drive_wipe [2023/09/09 05:17] – Sean Rhone |
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| * Steam and Oculus work fine with 4K sector size on Windows 10 LTSC 2021 and Linux | * Steam and Oculus work fine with 4K sector size on Windows 10 LTSC 2021 and Linux |
| * iTunes possibly fails with 4K sectors due to Bonjour and dnssd.dll ([[https://www.techpowerup.com/forums/threads/setting-4k-sector-size-on-nvme-ssds-does-performance-actually-change.289757/page-3#post-4981622|thread]]) | * iTunes possibly fails with 4K sectors due to Bonjour and dnssd.dll ([[https://www.techpowerup.com/forums/threads/setting-4k-sector-size-on-nvme-ssds-does-performance-actually-change.289757/page-3#post-4981622|thread]]) |
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| | * See [[#sector_size]] to check or switch to available sector disk formats |
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| ===== nvme0 ===== | ===== nvme0 ===== |
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| <code>sudo wipefs --all --force '/dev/nvme0n1'</code> | <code>sudo wipefs --all --force '/dev/nvme0n1'</code> |
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| | ==== LBA 0 ==== |
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| | * :!: This is using LBA Format ''0'' for 512 sector size |
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| | <code>sudo blkdiscard --force --verbose '/dev/nvme0n1' && sync && sudo nvme format '/dev/nvme0' --force --namespace-id='1' --lbaf='0' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code> |
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| | <code>sudo nvme format '/dev/nvme0' --force --namespace-id='1' --lbaf='0' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sync</code> |
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| ===== nvme1 ===== | ===== nvme1 ===== |
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| * :!: This is using LBA Format ''1'' for 4K sector size | * :!: This is using LBA Format ''0'' |
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| <code>sudo blkdiscard --force --verbose '/dev/nvme1n1' && sync && sudo nvme format '/dev/nvme1' --force --namespace-id='1' --lbaf='1' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code> | <code>sudo blkdiscard --force --verbose '/dev/nvme1n1' && sync && sudo nvme format '/dev/nvme1' --force --namespace-id='1' --lbaf='0' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code> |
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| <code>sudo blkdiscard --force --verbose '/dev/nvme1n1' && sync</code> | <code>sudo blkdiscard --force --verbose '/dev/nvme1n1' && sync</code> |
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| <code>sudo nvme format '/dev/nvme1' --force --namespace-id='1' --lbaf='1' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sync</code> | <code>sudo nvme format '/dev/nvme1' --force --namespace-id='1' --lbaf='0' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sync</code> |
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| <code>sudo wipefs --all --force '/dev/nvme1n1'</code> | <code>sudo wipefs --all --force '/dev/nvme1n1'</code> |
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| <code>sudo wipefs --all --force '/dev/sdc'</code> | <code>sudo wipefs --all --force '/dev/sdc'</code> |
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| ===== sdd ===== | |
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| <code>sudo blkdiscard --force --verbose '/dev/sdd' && sync && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdd' && sudo hdparm --user-master u --security-erase 'x' '/dev/sdd' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdd' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sdd' && sudo rm -f '/sys/firmware/efi/efivars/'* || sync</code> | |
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| <code>sudo blkdiscard --force --verbose '/dev/sdd' && sync</code> | |
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| <code>sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdd' && sudo hdparm --user-master u --security-erase 'x' '/dev/sdd' && sync</code> | |
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| <code>sudo hdparm --user-master u --security-set-pass 'x' '/dev/sdd' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sdd' && sync</code> | |
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| <code>sudo wipefs --all --force '/dev/sdd'</code> | |
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| ====== Sector Size ====== | ====== Sector Size ====== |
