DVD is an optical storage device that looks the same as a compact this but is able to hold about 15 times as much information and faster it to the computer about 20 times as fast as a CD ROM a DVD also called a super density disc SD can hold up to 17 gigabytes of data for 4 hours of movie on its side.
DVDs comes in these varieties DVD rom DVD read only memory DVD DVD recordable and DVD RW DVD writable
DVDs comes in these varieties DVD rom DVD read only memory DVD DVD recordable and DVD RW DVD writable
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