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blkdiscard


> Discards device sectors on storage devices. Useful for SSDs.

More information.


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}


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> This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).

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