From Engadget
Your old iPod could be a sleeper flash drive

Old iPods still work fine as digital audio players, but you can reuse them in other ways if you're not interested in listening to music on the go.
TechBlastTechnology. Unpacked.UK & world technologyFrom Engadget

Old iPods still work fine as digital audio players, but you can reuse them in other ways if you're not interested in listening to music on the go.