Sub-optimal computer advice from the New York Times
Whenever a techie sets up a new computer network, they have to assume that files will unexpectedly disappear, and plan for it.
Maybe files will be deleted by mistake. Maybe they will be corrupted by bad sectors on a hard drive. Maybe a hard drive will totally fail. Maybe a power surge will get them. Maybe an unhappy employee will wreak havoc on purpose. Maybe mother nature will get them with a fire, flood or sun spots. The list of ways that files can be lost is as long as your imagination.
That said, when files are lost or corrupted to the point that it causes a serious business problem, it is a failure of planning. More specifically, its a failure of the file backup system. A robust scheme for backing up important files offers protection no matter what made the files inaccessible.
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