CDs Are Not Forever: The Truth About CD/DVD Longevity, “Mold” & “Rot”
(MakeUseOf)Optical discs have been commercially available since the 1980s. After merely 30 years, a solid amount of information has been collected on what causes CDs and DVDs to break and much progress has been made in the development of material that will last longer. While estimations predict a life time of up to 200 years for optical discs, we can never be sure when they are really going to break. However, by being aware of what determines the life span of optical discs and what causes them to break, you can make choices and significantly increase the survival time of your stored data.