+A **digital optical disc** is a flat, circular medium storing binary data, read or written using a laser. These discs, from the [Compact Disc](/wiki/Compact_Disc) to [Blu-ray](/wiki/Blu-ray), transformed how we store and experience digital media.
+## See also
+- [Optical Storage](/wiki/Optical_Storage)
+- [Data Storage](/wiki/Data_Storage)
+- [Laser](/wiki/Laser)
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