Friday, August 21, 2009

What the heck is "data rot" and why do we care?

If you have ever experienced a system crash, you know how devastating it can be -- the challenge of trying to reconstruct information that has been damaged or irretrievably lost is the computer user's nightmare.  As beneficial as computer technology is, and it's revolutionized the field of genealogy, it still comes with a powerful caveat: be aware of "data rot"; that is, the deterioration of the medium on which information is stored (CDs, DVDs, hard drives, magnetic tape, etc.) and the problem of accessing data when medium and the equipment to run it becomes obsolete. "The Ten Commandments on floppy? Where would we be?" explores the issues and what can be done to preserve valuable information.

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