Apple kind of does something like this with iCloud however their per user "databases" are only virtual: https://news.ycombinator.com/item?id=39028672 https://n

Apple kind of does something like this with iCloud however their per user "databases" are only virtual: https://news.ycombinator.com/item?id=39028672 https://news.ycombinator.com/item?id=39028672