BLU-RAY

Blu-ray BD is also known as optical disk storage medium used to store HD video and data.Physical size and shape is the same as DVD and CD, but the manner and formats used for Blu-ray is different. Blue laser 405 nanometers is used in this drive to enable it in the read and write.   Stripes have a closer distance and makes this disc can store more data that is equivalent to six times the capacity of double layer DVD. Which brand of Blu-ray available in the market is TDK, Sony, Toshiba, Imation, Philips and many more. There is still a question whether this rumor is true or not, because there are several companies trying to produce these BD discs with a capacity of 100GB and 200GB. Wait appearance.