BTRFS

  • apt install btrfs-tools

As provided by marksei

  • mkfs.btrfs /dev/sda make a volume.

  • btrfs-convert /dev/sda

  • mkfs.btrfs -f -L btrfspool /dev/sdd1 /dev/sdd2 /dev/sdd3 make a pool, -f overwrite existing filesystem.

  • Adding and deleting drives from pool

    • btrfs device add /dev/sdX /mnt

    • btrfs device delete /dev/sdX /mnt