Ok, I've been downvoted. But I'm still curious what in the world could be considered a "backup system" but also necessary for implementing the technology. Anyth

Ok, I've been downvoted. But I'm still curious what in the world could be considered a "backup system" but also necessary for implementing the technology. Anything necessary for it to work isn't a "backup" is it? And I'm also still curious what this particular large "backup system" is.