# Pastebin 2FlDN3O1
jakst@NAS:~$ sudo mdadm --assemble --scan -v
mdadm: looking for devices for /dev/md0
mdadm: no recogniseable superblock on /dev/dm-1
mdadm: no recogniseable superblock on /dev/dm-0
mdadm: no RAID superblock on /dev/sdb
mdadm: no RAID superblock on /dev/sda5
mdadm: no RAID superblock on /dev/sda2
mdadm: no RAID superblock on /dev/sda1
mdadm: no RAID superblock on /dev/sda
mdadm: cannot open device /dev/sr0: No medium found
mdadm: /dev/sde is identified as a member of /dev/md0, slot 2.
mdadm: /dev/sdc is identified as a member of /dev/md0, slot 0.
mdadm: /dev/sdd is identified as a member of /dev/md0, slot 1.
mdadm: added /dev/sdd to /dev/md0 as 1
mdadm: added /dev/sde to /dev/md0 as 2
mdadm: added /dev/sdc to /dev/md0 as 0
mdadm: /dev/md0 assembled from 2 drives and  1 rebuilding - not enough to start the array while not clean - consider --force.