Well, I do not know how we can take this. In fact the people that are trying to put everything on a blockchain for no particular reason - that is the case here - are people that drive me angry, because we must fight people which are praising blockchain but not Bitcoin, those will put fiat money on a bank blockchain - Ripple anyone ? - and will fool people with a so-called decentralised tool.
They came up with good ideas.
This will make space-separated backup storage of data.
All data will be updated at the same time.
It will not be possible to lose data if at least one node is running.
This is protection against hackers.