And what would you do if you lose your laptop? With that in mind (except probably a very heavy data) you already need a way to sync your environment... to some

And what would you do if you lose your laptop? With that in mind (except probably a very heavy data) you already need a way to sync your environment... to something, depends on what are you doing. And if you can sync it for a fast recovery then, probably, you can make it sync between N+1 computers.