Optical discs, particularly CDs, are facing a new threat of catastrophic shattering due to degradation of their polycarbonate substrates. This damage is attributed to off-gassing from cleaning chemicals or polyurethane foam padding used in storage cases. While DVDs are less susceptible due to their construction, all optical media remain vulnerable to traditional data preservation issues like bit rot and laser rot, underscoring the need for regular backups. AI
RANK_REASON Article discusses a data preservation issue affecting optical media, drawing on user reports and technical explanations, but does not announce a new product, research, or policy.
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