Yup, they're cheap -- and because of that, they've proliferated. It's got to the point where I have so many CDs, I don't even know what's on most of them anymore. I archive stuff just because someday I may be looking for it, and it will be easily accessible, instead of searching, finding, downloading or purchasing all over again. But what happens when a few years down the road, I pop a CDR into the drive and there's nothing there? You got it -- nothing. Well, I'll probably scream and fret, then either search, find, download or purchase all over again. The problem is, CDRs only have a limited lifespan -- 2-5years according to physicist and storage guru, Kurt Gerecke , of IBM. Gerecke suggests that you may be better off to just archive on magnetic tape instead, if you want to make sure your data is there. I have a better idea. External USB harddrives. Cost per megabyte comparison, external harddrives are a whole lot cheaper than CDRs to begin with --...