mini disk. made irrelevant by the cdr and burn drives plus the advent of digital music files and napsterI don't even know what that is
these things were flying tho
it was a clunky transition technology between cd's and mp3 era. if you blinked it was here and gone in the timeline for reasons I named above... sony was taxing too much for the tech and the software you used to upload the music to your player was clunky as fukk