* https://docs.freebsd.org/en/books/handbook/zfs/

  zpool create 'NAS' '/dev/ada1'

  zpool status 'NAS'

====== Clone Mount/Rsync ======

  * ext4

  pkg install fusefs-ext2 rsync

  mkdir -p '/mnt/NAS2' && mount -t 'ext2fs' -o 'rw' '/dev/ada2p1' '/mnt/NAS2'

  rsync --verbose --recursive --update --ignore-existing --progress '/mnt/NAS2/' '/NAS/'