The Rosetta Project had (has?) the goal of storing a modern day Rosetta Stone[1] on nickle disks etched with nearly 14,000 pages of text in eight human languages. They expect that with minimal care the discs should remain legible for thousands of years.[2]

[0] https://rosettaproject.org/

[1] https://en.wikipedia.org/wiki/Rosetta_Stone

[2] https://rosettaproject.org/about/