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FSArchiver vs Disk ARchive (dar): catalog facts
FSArchiver	Disk ARchive (dar)
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free; source code and static binaries are published.
Linux, Command line	Linux, Command line
Because it works at the filesystem level rather than the block level, an archive can be restored onto…	Differential and incremental backups alongside full archives Built-in compression and encryption
It is a Linux command-line tool with no interface, and the filesystem must be unmounted before it can…	Command line only Several parallel branches can make choosing a version confusing
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.