Technology behind Blu Ray Disc

Blu-ray Disc simply is an optical disc storage medium designed by Sony to supersede the standard DVD format. Its main uses are for running Playstation 3 games, high-definition video and data storage with 50GB per disc. The disc has the same physical dimensions as standard DVDs and CDs.Optical disks share a major part among the secondary storage devices.Blu-Ray Disc can be considered as the next