On 1/4/04 1:50 PM, "T Molnar" <tam at em.ca> wrote: > Different people have told me that dvd or cd's are mediums with a > maximum of quality play life that is very low. > 30 plays ( 10 years or so) and it's toast so to speak. > > I have no idea of veracity of such statements. My music cd's seem fine. > Last summer (if I recall properly) there was a long discussion about CD-R media. You'll probably want to take the time to look at it. Remember, there is a big difference between MOST of the music CDs you own and the CDs you burn on your computer. Audio CDs are manufactured, not burnt, and they do last a very very long time. I'm still playing some of the first CDs I bought. CD-R media uses organic dyes which do deteriorate over time. I have some burnt CDs that have lasted close to 5 years (these are Sony and Kodak Gold media) and others that have failed in under 2 years. My current plan for digital photos and music files is to use CD media that is archival quality and reburn them every 5 years. > > I am wondering what is the best long term storage for digitized things > like imovie clips/home movie things. > > VHS? VHS begins to fade after a period of years. I was shocked last year when I watched some M*A*S*H episodes I'd recorded back in the 80's. The picture was washed out. I checked out some of my other tapes and saw similar deterioration. Movies I'd purchased seemed less affected. > DVD? > CD? See above and I'd assume that DVDs are the same as CDs > other? > > Any comments on this from people that know? > > On a side note - My wife's uncle just got hired to the tune of $20,000 > to do black and white photo archiving of a government information > because negatives last forever pretty well. I laughed because I was > looking into whether this branch was going to digitize everything. > > comments on good long term storage methods? > Well, photos fade with time as well - so do color negatives. B&W negatives and photos don't seem to be affected as badly. "When will the public cease to insult the teacher's calling with empty flattery? When will men who would never for a moment encourage their own sons to enter the work of the public schools cease to tell us that education is the greatest and noblest of all human callings?" -William C. Bagley