RAID 0

There is really no debate on this. RAID 0 is not RAID.

re·dun·dant
riˈdəndənt/
adjective
adjective:  redundant
  1. not or no longer needed or useful; superfluous.
    "an appropriate use for a redundant church"

No, not the bug spray.  Referring to RAID with regards to hard drive arrays.