Voyager carries its message on a gold plated copper disk. Wonder what will remain of the message if it’s ever recovered. Might be misconstrued and start an interstellar war.
Lois Lerner should have said that her emails are all stored on a cd . . . which degraded.
I store all my vital information on a Cardassian one time Opto-lithic Data Rod imported straight from the Top Secret Obsidian Order supply Depot on Cardassia IV.
It costs me several liters of Bio-mimemtic gel per Exo-byte, but it is worth it.