Cloud backup refers to the method of backing up data and involves sending a copy of data over a network to an off-site server. This is an essential piece of a business continuity strategy. Cloud computing backup is the best way to get off-site backup for your most important business files, though for some, this can be a scary transition. Many people shy away from the concept of allowing their precious data live in a place they can’t see, and that’s understandable. However, it’s time to make a change.