I agree with the fan theory that Jared Leto is already playing Jason Todd.

Illustrated instructions could be etched visibly, with increasingly detailed info in increasingly small format.

THE GALAXY IS ON ORION’S WATCH.

Archiving vast quantities for a very long time is just half of the problem. The other half is ensuring that we have a method of retrieving the data at some point in the distant future.

It’s a long term backup storage, not a hard drive.