The iPod server was a powerful first iteration music sharing device. While not designed for convenience, its internal RAID can still be expanded with modern compact flash cards for 1.25TB of on-the-go storage.
Image transcription: A photo of an early iPod with colour display running macosx server 1.2. It looks cumbersomely thick, but also desirable.
(Originally published earlier today on bitbang.social)
Best feature was its ability to stream locally over either wifi or bluetooth to nearby devices without requiring an internet connection.