sudo apt install mdadm sudo mdadm --create --verbose /dev/md0 --level=1 --raid-devices=2 /dev/sda /dev/sdb apt-get install smartmontools hdparm -i /dev/sd | grep Serial smartctl -i /dev/sd parted /dev/sd mklabel gpt parted -a optimal -- /dev/sd mkpart primary 2048s 100% parted /dev/sd set 1 raid on mdadm --create /dev/md0 --level=6 --raid-devices=4 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde mdadm --examine --scan --verbose > /etc/mdadm/mdadm.conf mkfs.ext4 -v -m 1 -b 4096 -E stride=128,stripe-width=256 /dev/md0 mkdir /mnt/raid mount /dev/md0 /mnt/raid /dev/md0 /mnt/raid ext4 defaults 0 0 sudo apt-get install zfsutils-linux sudo apt-get install zfs-dkms