> You could fit 200PB of the Internet Archive in ~600 of these 5 inch glass discs

It'll only take 900 years to write using a single drive. ;-)

I'll need to be at least as fast (a 100x speedup) and at least as compact as LTO.

https://en.wikipedia.org/wiki/A_Canticle_for_Leibowitz

Hope to see rapid improvements in this tech!