CD-R burnout


As an old fart about ready for retirement, this little ditty appeared in the latest AARP magazine, dated March 2006:
"Popular CD-R and CD-RW discs used to "burn" digital photographs, videos, and songs for the long haul seem to have a crucial short-coming, says an IBM information storage expert: The discs, unlike pressed compact discs used for professionally produced music and video recordings, typically last only two to five years.

Physicist Kurt Gerecke says heat can degrade the recording surface of burned CD's, which makes the stored data "unreadable" by laser beams. His advice: Store photos and other keepsake data on magnetic tape, which can last 30 years. Or they can be archived on a computer hard drive with a high-quality disk bearing and a disk with 7,200 revolutions per minute"

What think you, Audiogonners', about this news?
sid42

Showing 1 response by mmrog

Here's a link to a ComputerWorld article on the life span of recordable CDs. I don't think it's quite as bad as they say, but it sure isn't encouraging.

http://tinyurl.com/7zqez

As for a few of the problems metioned above. Keeping CDRs in cars is asking for trouble. The heat, and even the light, are definitely bad for them. If you do this, have a spare locked away in a cool, dark place.

And the noise/static mentioned on older CD-Rs could be due to any writing on the disc. Unless it was done with a water based marker, the ink can eat through the protective coating and cause that effect. There are now inexpensive "Sharpies" available at many office supply stores that are made for made for marking CDRs.

BTW, here's a somewhat geekier article from ComputerWorld on how to keep important data. It recommends an old format called "tape".

http://www.computerworld.com/blogs/node/1552