Verbatim MDISC is the new standard in digital storage designed to preserve and protect your files by engraving your information into a patented rock-like layer, resistant to light, temperature, and humidity.\n\nIndustry standard ISO/IEC 10995 tests carried out by Millenniata showed the expected mean lifetime of an MDISC DVD to be 1,332 years, with just 5% of discs showing signs of data loss after 667 years. Therefore the projected lifetime is expected to be several hundreds of years\n\nThis means whether youre saving precious photographs, music libraries, medical documents, and more, youll have the reassurance of knowing its on a disc designed to last a lifetime.