====== Format ======

  * ''superfloppy'' partitionless ((not MBR/GPT))

  lsblk

  sudo umount '/dev/sda'*

  sudo wipefs -a -f '/dev/sda' && sudo dd if='/dev/zero' of='/dev/sda' count='18096'

  sudo mkfs.ext4 -D -L 'NAS' -O 'fast_commit' -v '/dev/sda'

  sudo e2fsck -D -E 'optimize_extents,inode_count_fullmap' -f -v -y '/dev/sda'

====== fsck ======

  * :!: Only on **unmounted** filesystem

  sudo umount '/dev/sdb'*

  sudo e2fsck -D -E 'optimize_extents,inode_count_fullmap' -f -v -y '/dev/sdb'

  sudo mount '/dev/sdb'

===== LiveUSB =====

  sudo e2fsck -D -E 'discard,optimize_extents,inode_count_fullmap' -f -v -y '/dev/nvme0n1p2'

  sudo dosfsck -a -t -w -v '/dev/nvme0n1p1'

  sudo e2fsck -D -E 'optimize_extents,inode_count_fullmap' -f -v -y '/dev/sda2'

====== e4defrag ======

****

  sudo e4defrag -v '/dev/sdb'

===== Temp Mount =====

  * Before ''fstab''

  udisksctl mount --block-device '/dev/sdb'

====== fstab ======

  sudo blkid

  sudo mkdir -p '/mnt/NAS1' && sudo -e '/etc/fstab'

<code>
# NAS
UUID=x /mnt/NAS1 ext4 defaults,noatime,nofail 0 2

# End</code>

  sudo systemctl daemon-reload && sudo mount '/mnt/NAS1'

====== Permissions ======

  sudo chown -R $USER:$USER '/mnt/NAS1'

  sudo chmod -R '0700' '/mnt/NAS1'

====== Safe Unmount External ======

  sudo umount '/dev/sdb'*

  sudo udisksctl unmount --force --block-device='/dev/sdb'

  sudo udisksctl power-off --block-device='/dev/sdb'