More and more, the fragments of your life exist as particles on a disk mounted inside your computer—disks susceptible to temperature changes, power surges, fire, theft, static, and just plain wear and tear. Hard drives fail. It's a fact of computing life. It's not a matter of whether your computer’s disk will stop working; it’s a matter of when. The question is how much it will disrupt your life—and it won't, if you have a backup copy. More
