Question

what do you mean by blue ray disk​

Answer 1

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Blu-ray, optical disc data-storage format that is most often used for playback of high-definition (HD) video. Blu-ray represents the third generation of compact disc (CD) technology, after audio CDs and digital video discs (DVDs).

Answer 2

Answer:

Blue Ray disc is an optical disc format such as CD and DVD. It was developed for recording and playing back high-definition video.

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