| DVD was introduced in USA in 1997. The CD can store approximately 290,000 pages of A4 text, 500 high-quality color photographs and over 1,500 low-density 5.25' disks and 760 3.5' disks. Although more popularly denoting Digital Video Disc, DVD may also stand for Digital Versatile Disc. The CD was originally made to store audio in digital format. |
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