Заметки лентяя

sudo fdisk /dev/sda

g - create GPT for 2TB+
n - create new partition
1 - number of part, 1 is default
enter - start sector  (2048 is deafault)
enter - end sector (100% is default)
w - write changes
t - change type. it is recomendation
29 - Linux RAID (for list use L)
w - write changes
q - quit

Repeate these steps for each disk you want to use to create the new array. I use 6 disk for create RAID5

sudo mdadm --create --verbose /dev/md0 --level=5 --raid-devices=6 /dev/sd[abcdef]1
sudo cryptsetup --verbose --verify-passphrase --type=luks2 luksFormat /dev/md0
sudo cryptsetup luksOpen /dev/md0 md0_crypt
sudo mkfs.ext4 /dev/mapper/md0_crypt
sudo mkdir /BOX
sudo mount /dev/mapper/md0_crypt /BOX
sudo mdadm --detail --scan | sudo tee -a /etc/mdadm/mdadm.conf
sudo update-initramfs -u