> automatically syncing [..] corruptions [..] This made me shudder. I used to replicate external drive A to B, in case one failed. Drive A failed by slowly cor

> automatically syncing [..] corruptions [..] This made me shudder. I used to replicate external drive A to B, in case one failed. Drive A failed by slowly corrupting file contents, which I didn't notice until a significant part of them was synced to B. Fun times. Sync is not a synonym of backup.