For consumers, M-DISC media for DVD/Blu-ray might be about the best there is for long term storage.[1] In the enterprise/experimental world there are things li

For consumers, M-DISC media for DVD/Blu-ray might be about the best there is for long term storage.[1] In the enterprise/experimental world there are things like Microsoft Project Silica[2][3] where they are storing data on quartz slides. [1]https://en.wikipedia.org/wiki/M-DISC https://en.wikipedia.org/wiki/M-DISC [2]https://www.microsoft.com/en-us/research/project/project-silica/ https://www.microsoft.com/en-us/research/project/project-sil... [3]https://news.microsoft.com/innovation-stories/ignite-project-silica-superman/ https://news.microsoft.com/innovation-stories/ignite-project...