blkdiscard
Discards device sectors on storage devices. Useful for SSDs. More information: https://manned.org/blkdiscard.
- Discard all sectors on a device, removing all data:
blkdiscard /dev/{{device}}
- Securely discard all blocks on a device, removing all data:
blkdiscard --secure /dev/{{device}}
- Discard the first 100 MB of a device:
blkdiscard --length {{100MB}} /dev/{{device}}
This is a tldr pages (source, CC BY 4.0) web wrapper for cheat-sheets.org. All commands, popular commands, most used linux commands. Referrals. Progressive Web Application (PWA) version to install on your device.