What is kind of neat for your case maybe is that you can run btrfs scrub even on raid0 or a single drive. The scrub command reads the whole filesystem and verif

What is kind of neat for your case maybe is that you can run btrfs scrub even on raid0 or a single drive. The scrub command reads the whole filesystem and verifies checksums, so you can be sure that the data is readable and correct. Disclaimer: I only tried it on a single disk.