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Relation: subclass

DigitalDataStorageDevice25An instance of DigitalDataStorageDevice is an ElectronicDataStorageDevice intended to be used...^
OpticalDisc6This Class comprises several subclasses of disc-shaped data storage devices. Unless otherwise i...^
RemovableDigitalDataStorageDevice9A type of DigitalDataStorageDevice that can be temporarily installed in a computer and is readily...^
    CompactDisc3An instance of CompactDisc is a flat, disc-shaped DigitalDataStorageDevice that has a reflect...^
        CD-ROM.An instance of CD-ROM is a CompactDisc in the CompactDisc-ReadOnlyMemory (CD-ROM) format, whi...^
        CD-R.A type of CompactDisc that can be written on once and read from multiple times.^
        CD-RW.A type of CompactDisc that can be written on and read from multiple times.^

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