[ARRL-OK] FW: CD's are NOT forever--FYI
Jim Reimer
[email protected]
Sat, 20 Dec 2003 20:00:13 -0600
> Extending the Life of Data on CDs
> When they first made their debut, data was thought to be safe
> on CDs for at least 10 years, and with some premium rewriteable
> CDs possibly for as long as a century. Such optimism was not
> justified, however, and it has been reported by Consumer Reports
> that some cheapie CDs may fail in as little as two years. Eek!
OSTA ( http://www.osta.org ) still says CDRs are good for somewhere
in the 50 to 200 year range (if you stay away from the problem labels,
take care of the disks, etc.).
See http://www.osta.org/technology/cdqa13.htm
> 1. Make at least two copies of CDs that contain VID (very
> important data).
And put that second copy in a safe-deposit box. Having two copies
doesn't do any good if they're sitting on the same shelf and the
house burns down or is blown away by a tornado.
-jdr-