Question

how much storage data can a cd ,dvd and Blu-ray hold​

Answer 1

Answer:

how much storage data can a cd ,dvd and Blu-ray hold

Explanation:

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Reverse side of a Blu-ray. Unlike CD and DVD, the reflection has a blue hue.

Capacity 25 GB (single-layer), 50 GB (dual-layer) 100, 128 GB (BDXL) Up to four layers are possible in a standard form BD.

Block size 2 KB sector, 64 KB ECC-block

Read mechanism 405 nm diode laser, 36 Mb/s