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Redirected from: rewritable optical disk

Definition: rewritable optical disc

An optical disc that can be re-recorded many times. CD and DVD media are typically used by consumers and small business, while magneto-optic, UDO and WORM media are used in the enterprise. See CD-RW, DVD-RW, DVD+RW, DVD-RAM, magneto-optic disk, UDO and WORM.