Seems pretty unlikely that any testing would depend on the RAID level. That should be transparent to 99% of things you’d do. But you should be able to predict when it does affect something.
Don't ever—for any reason—do anything to anyone for any reason ever. No matter what, no matter where, or who, or who you are with, or where you are going, or where you've been… ever, for any reason whatsoever…
fecting