Not sure why you are being downvoted. The MB is a single point of failure in this system, the drives are not. I’ve experienced many drive failures over the yea

Not sure why you are being downvoted. The MB is a single point of failure in this system, the drives are not. I’ve experienced many drive failures over the years, but never lost data due to RAID. Failing MB or PSU on the other hand has wiped out my entire system.