# sfdisk > Display or manipulate a disk partition table. > More information: . - 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}}`