A Disk that is scratch proof or would last forever, yes Millenniata clams that they are bringing in highly durable M-Disc technology in to the market which do not degrade over time and will not have any data loss. The M-Disk technology impress directly into the Multi-layer disc which is a special Undisclosed stone-like substance.
M-Disk is of the same size as a standard DVD 4.7Gb and it can be read in anything that plays a DVD. The only requirement for a M-Disk is a M-Disk Burner which burns at a very slow rate of x4. Millenniata says that the M-Disc can be tossed in liquid nitrogen or in boiling hot water and there was not be data loss. M-Disks will be having Life time warranty and each will cost about $3 when they are hitting the market in October.