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CD-ROM were first introduced
Sony and Philips licensed -
CD-RW was introduced to the public
A CD-RW (Compact Disc-ReWritable) is a rewritable optical disc. It was known as "CD-Writable" during development. Created by Philips and Sony. -
DVD-RW
Pioneer in November 1999 -
DVD-ROM
2001 by Documentary Arts, Inc. -
BluRay-Rom
some time in June of 2006 by the Blu-ray Disc Association