Software Raid

Create raid:

Raid levels can be changed with: --level=1 // --level=0 // --level=5

Raid 1

mdadm --create --verbose /dev/md0 --level=1 --raid-devices=2 /dev/sdbsdX  2//dev/sdcsdX

Raid 5

mdadm --create --verbose /dev/md0 --level=5 --raid-devices=3 /dev/sdasdX /dev/sdbsdX /dev/sdcsdX

Raid 6

mdadm --create --verbose /dev/md0 --level=6 --raid-devices=4 /dev/sda /dev/sdbsdX /dev/sdcsdX /dev/sddsdX

Raid 10

mdadm --create --verbose /dev/md0 --level=10 --layout=o3 --raid-devices=4 /dev/sdasdX /dev/sdbsdX /dev/sdcsdX /dev/sddsdX

Stop raid:

mdadm --stop /dev/md0

Assemble raid:

mdadm -A /dev/md0mdX /dev/sda1sdaX --run