as far as I know zfs[1] and btrfs[2] support dedupe. 1 - https://constantin.glez.de/2010/03/16/opensolaris-zfs-deduplication-everything-you-need-know/ https://

as far as I know zfs[1] and btrfs[2] support dedupe. 1 - https://constantin.glez.de/2010/03/16/opensolaris-zfs-deduplication-everything-you-need-know/ https://constantin.glez.de/2010/03/16/opensolaris-zfs-dedupl... 2 - https://btrfs.wiki.kernel.org/index.php/Deduplication https://btrfs.wiki.kernel.org/index.php/Deduplication