cdroms They go in old PC trays Some music storage media PC storage accessories PC spinners Particular discs Outmoded PC accessories Old-school PC game holders Media of a sort Laptop insertions Floppy disk successors File holders Data media D: drive inserts They come with new computers Program holders Players in the computer business Software backups, typically Some data storage media PC inserts Software holders What software may be stored on Data holders Computer parts Software backups, sometimes Old computer accessories