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Sigma KEE - BluRayDisc

KB Term:

BluRayDisc

A type of CompactDisc that has significantly more storage than a DVD.

Relationships
Parents	OpticalDisc	This Class comprises several subclasses of disc-shaped data storage devices. Unless otherwise indicated, instances of all of these classes are generally consist of plastic discs incorporating one or more reflective layers of gold or aluminum, which is pitted by a laser to encode data.