I would like to archive a large number of CDs (hundreds). I'm looking for a good sleeve/binder storage system. I've had bad luck in the past. Many of the sleeve systems seem to damage CDs over time.

So I've got the vast majority of my DVDs in a disc case (each disc in a hanging, numbered sleeve). Should I keep the DVD cases around or not? I don't really see myself as having any use for them, ...