How to Set Up Btrfs RAID - Linux Hint
https://linuxhint.com/set-up-btrfs-raidHere, The –L option is used to set the filesystem label data. The –d option is used to set the RAID profile raid0 for the filesystem data. The –m option is used to set the RAID profile raid0 for the filesystem metadata. The –f option is used to force the creation of the Btrfs filesystem, even if any of the HDDs have an existing filesystem. The Btrfs filesystem data in the RAID-0 ...