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    M-DISC Optical Disc Technology

    en.wikipedia.org/wiki/M-DISC

    Yapay zekadan makale özeti

    Introduction and Development
    • M-DISC was introduced in 2009 by Millenniata, Inc. as a write-once optical disc technology
    • The technology claims up to 1000 years of archival media longevity
    • The data layer is made of glassy carbon with a melting point of 200-1000°C
    Technical Specifications
    • Available in capacities from 4.7GB DVD-R to 100GB BDXL
    • Readable by most DVD players after 2005 and Blu-Ray drives after 2011
    • Costs 1.5-3x more than standard Blu-Ray discs
    Testing and Reliability
    • Passed ISO/IEC 10995:2011 and ECMA-379 testing standards
    • US DoD tested it in 2009, showing it was inferior to competitors
    • Real-world testing demonstrated reliability after 60 days of outdoor exposure
    Market Status
    • Millenniata went bankrupt in December 2016
    • Only two licensed manufacturers exist: Ritek and Verbatim
    • Verbatim introduced faster write speeds in 2022, leading to customer complaints
    Alternatives
    • Syylex Glass Master Disc offers 1000+ year lifespan
    • Sony's Optical Archive provides up to 5.5TB storage
    • Hard drives typically last 5-25 years due to mechanical failure

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