Computer Science, asked by aman378811, 9 months ago

Why Blue-ray disc has more storage capacity than DVD?

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Answered by Anonymous

2

Answer:

As a matter of fact, Blu-ray became the standard in both markets. ... Because of its shorter wavelength (405 nm), substantially more data can be stored on a Blu-ray Disc than on the DVD format, which uses a red, 650 nm laser. Originally Blu-ray Disc could store 25 GB on each layer, and now they can hold 100 GB.

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