Removendo Raid completamente com mdadm

RAID device --> /dev/md1 --> Created of 2 Disks /dev/sda & /dev/sdb

mdadm --detail /dev/md1 --> This will give detail information on /dev/md1


cat /proc/mdstat  --> This will give information of md device

mdadm --stop /dev/md1  --> This will stop md1 device

mdadm --zero-superblock /dev/sda
mdadm --zero-superblock /dev/sdb

Also Remove entry of /dev/md1 from /etc/mdadm.conf and restart mdadm

Wiki sobre RAID em -> https://wiki.archlinux.org/index.php/RAID