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Sigma KEE - OpticalDiscDrive
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OpticalDiscDrive
A device that can read and (in some cases) write certain kinds of OpticalDisc.
Relationships      
Parents DiskDrive A device that can read and (often) write ComputerDisks.
Children BluRayDriveA device that can read and (in some cases) write BluRayDiscs.
 CDDriveA device that can read and (in some cases) write CompactDiscs.
 DVDDriveA device that can read and (in some cases) write DVDs.


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