Do you want ECC for your important documents? It’s available now, free, without the complications of ZFS or cost of RAID 6.
ECC
If macOS can’t do it, how should we check the integrity of important files? Use a checksum, or a hash function? And which?
We take for granted that our files remain uncorrupted, but know that isn’t always true. How can we fix or even detect such changes?
The Eclectic Light Company 