Haha, that's an entire Petabyte
And if you're going to try downloading the internet on this theoretical petabyte disk, I want whatever ISP you're using. That's a fat pipe. And you'll need a lot of those drives.

The Wayback Machine alone uses about
2 Petabytes. Google uses 20-200 petabytes.
Amphiron:
Holographic Versatile Disc - Wikipedia, the free encyclopedia