As data. You wouldn't be able to stream from it or I doubt you could.
"But if you're dreaming of someday popping that tape into some sort of digital-age boombox and pushing "play," you may be in for a bit of a disappointment.
Tape has the potential for massive data storage, but it's unwieldy to actually use. Recording to, and retrieving data from, tape takes a lot longer than digital storage devices and players we've become accustomed to in an era of Web streaming.
So, it's a lot more likely that tape will be used to back up huge databases than to save, and play, our music collections. That's too bad. We liked the idea of needing only one cassette for a cross-country drive."