With the technical age upon us, computers are far more important now than they have ever been in the past. A lot is done on the computer these days, from paying bills to earning a living. Therefore, the data that you have on your computer is very important. Among the data found on your computer, you may have precious pictures and memories that you would not dream of losing. No matter how sophisticated computers get, they will still crash, or encounter other problems that can result in a loss of data. For that reason, a backup of your data is very important.