Blu-ray, otherwise also known as Blue-ray Disc is a digital optical disc data storage.
It is a high-density optical disc and due to its capabilities, it has been widely adopted in the cinema industry to store HD films, as these are heavier in terms of the amount of data compared to older films.
A single-layer Blue-ray Disc can have as much as 25GB of storage space. A multi-layer has double the capacity and the BDXL format sees data storage capacity shoot up to 100GB and 128GB.
Did you know there a different types of discs? Find out what they are on the next page.
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