If you’ve had a computer system for any real length of time, then it’s more than likely that you’ve had at least one encounter where your system has failed to boot or your hard drive has crashed. In instances like that, we can lose, virtually everything we ever saved on our computer systems, especially if we have no back up measures in place.
Such situations are not the kinds of things the average user thinks about. As most are oblivious to the kinds of catastrophes that can occur, until they occur. It’s only the more experienced users that are away of such, and thus, make the necessary provisions, to safeguard themselves from such occurrences, when they do happen.