Verbatim M-Disc Lifetime Archival BD-R DL 50GB 6x Inkjet Printable Spindle (Pack of 10) 43847Verbatim M Disc 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. Industry standard ISO IEC 10995 tests showed the expected mean lifetime 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. This means