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Dvd
Beginning of essay
is a new technology very similar to compact discs. A looks just like an ordinary compact disc, however a can hold up too 6 times as much as a CD! That's 4.7 gigabytes! This gives enough room to hold an entire movie at twice the quality of VHS with theatre quality sound (better than CD-quality). ....
Middle of essay
.... drives will also need a decoder to handle scattered 32K ECC Blocks, something not needed for DVD-ROM and DVD+RW, since their blocks are contiguous.
DVD-RW
DVD-RW stands for Digital Versatile Disc - Rewriteable. It uses a phase-change-recording layer, a lot like the CD-RW. It allows a disc to be recorded, erased, and rewritten that is readable only in DVD read-only drives and players.
DVD-R
DVD-R stands for Digital Versatile Disc - Recordable, and it is the DVD version of the CD-R,.... |
| Number of words: 511 |
Approximate pages: 2 |
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