Cloud Computing and Back Ups for Redundancy

Cloud computing allows companies to rely on machines that are hosted somewhere else. Companies don't have to kit themselves out with massive computer systems, complete with an i t department to support them. They can just spend some money to use cloud computing service owned by some one else and then host all their operations through that. Cloud computing started becoming a term, a buzz term, really around 20 ten. But the idea was older than that, but it was string to really get circulation around 20 ten or so.