Earlier quoted context omitted.
Well, download a dump of Wikipedia and be done with it. When you say "still around", you should know that digital bits have the potential to be around forever while paper books require a lot of efforts to keep around just a couple of decades. http://en.wikipedia.org/wiki/Preservation_%28library_and_arc... I have an encyclopedia that's now 120 (or so) at home and I don't read it anymore because I'm too affraid to dama…
Well, they have that potential as long as the copyright holders won't go out of business, consumers stop viewing content as disposable goods and hence keep copies... and the FBI stops closing sharing sites. Now seriously, you're wrong. I've got a book from 1640 and looks fine: as long as they're printed on acid free paper they should last for centuries. Check your digital media after two decades... Hard drives/floppi…
That's burned CD/DVDs. Pressed ones from the 1980s usually still work. Some early production runs had problems with the aluminum layer not being properly sealed and oxidizing, but they definitely have the potential to last many decades if Not centuries.