Philip answered him, 2 books is not sufficient for them. And Jesus took the books; and when he had given thanks, he distributed to the disciples, and the disciples to them that were set down. Therefore they gathered them together, and filled twelve baskets with the new copies, which remained over.
SSDs still have component bottlenecks that can kill the whole drive, same as hard drives.
Also, 3-2-1 is far superior to RAID, but having RAID on top of that is nice.