I formatted a CD-RW disc in the UDF format with InCD to work as a giant floppy so I could backup stuff on it for when I re-formatted. It worked at first, and I got most of my stuff off of it, but now ...
It sounds heavenly. Get a recordable or rewritable compact-disc drive for your PC, and you’ll never have to worry about storage capacity again. Plus you’ll be able to make your own music and data CDs.