It is an optical disc storage, which is better option than DVD. Its main uses are high - definition video, PlayStation 3 video games, and the other is used to store data. By this technique, single layer disc and 25 GB dual layer disc can store 50 GB data. This figure states the storage capacity of Blu-ray Disc driver.
The name of the Blue Ray disk was came from blue - violet laser technology, which is used to read it. Where a simple DVD uses 650 nanometer red laser, on other hand the Blu - Ray Disc use short wavelength 405 nanometer blue violet laser. Blue ray disk can store ten times more data than a DVD can store.
The first consumer device was in stores on April 10, 2003. This device Sony Beediji - S 77, who was a BD - was Ray recorder. It was made available only in Japan. Its price was U.S. $ 3,800. Although there was no standard for pre-recorded video. Blue-violet laser creates small ripple, so it is able to store so much more information on 12-cm CD.
Blue ray player are used to run. Blu - ray disc. Blu-ray disc player four kinds.
One of these audio player profile (BD - audio), which do not required video decoding or BD-J. In the other three players BD-J is required. Now Blu - ray discs and players have started making by many companies:- Such as Sony, Panasonic, Toshiba, LG, Samsung, Pioneer etc.