+**Digital Obsolescence** is the progressive loss of access to digital data or systems as technologies advance and formats become unreadable or hardware becomes unsupported. This rapid decay poses significant challenges for [Data Preservation](/wiki/data_preservation) and [Digital Archiving](/wiki/digital_archiving), threatening the longevity of our digital heritage.
+## See also
+- [Planned Obsolescence](/wiki/planned_obsolescence)
+- [Legacy Systems](/wiki/legacy_systems)
+- [Data Rot](/wiki/data_rot)
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