February 18, 2009

Blu-ray Disc

Blue Ray Disc is an optical storage device that is used to store high quality video definition.This disc is developed by the Blu-ray Disc Association, a group of companies representing consumer electronics, computer hardware, and motion picture production.The name that is given to this optical storage device has a logic behind it,because this device uses blue-violet laser used to read and write data.This disc has the same dimensions as the DVD or CD.The storage capacity of dual layer Blu-Ray disc is about 50 GB that is much higher than the capacity of dual layer DVD.The Blu-ray Disc format is not compatible with other next-generation optical storage medium, HD-DVD.

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