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sfdisk

Display or manipulate a disk partition table. More information: https://manned.org/sfdisk.

  • Back up the partition layout to a file:

sudo sfdisk {{-d|--dump}} {{path/to/device}} > {{path/to/file.dump}}

  • Restore a partition layout:

sudo sfdisk {{path/to/device}} < {{path/to/file.dump}}

  • Set the type of a partition:

sfdisk --part-type {{path/to/device}}} {{partition_number}} {{swap}}

  • Delete a partition:

sfdisk --delete {{path/to/device}} {{partition_number}}

  • Display help:

sfdisk {{-h|--help}}