Computer Science, asked by haribhati128, 5 months ago

What is a Blu-ray disc?
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Answers

Answered by MysticalGirl85
148

Answer:

The Blu-ray Disc is an optical disc format that was created to meet the needs of high-definition video by storing a huge amount of data. The Blu-ray Disc has the same dimensions as CD and DVD discs, with a 12-cm diameter, but it features an amazing data storage capacity.

Explanation:

Block size: 2 KB sector, 64 KB ECC-block

Released: June 20, 2006; 14 years ago

Read mechanism: 405 nm diode laser, 36 Mb/s

Write mechanism: 405 nm diode laser with a focused beam using more power than for reading

Dimensions: 12 cm (4.7 in) diameter; 1.2 mm thickness

Usages: Data storage, Data storage device, High-definition video, High-resolution audio, more

Developed by: Sony Corporation, Blu-ray Disc

Answered by fastomac
3

Answer:

Blu-ray Disc (BD), often known simply as Blu-ray, is a digital optical disc storage format. It is designed to supersede the DVD format, capable of storing several hours of video in high-definition (HDTV 720p and 1080p).

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