M-discs either DVD or Blu-ray works well[0]. It uses a mineral layer rather than the typical dyes and pigments to be more robust. They are writable and readabl

M-discs either DVD or Blu-ray works well[0]. It uses a mineral layer rather than the typical dyes and pigments to be more robust. They are writable and readable by most modern standard drives. The claims I generally see is 100 years for standard storage, 1000 years for archival storage. https://en.wikipedia.org/wiki/M-DISC https://en.wikipedia.org/wiki/M-DISC