Current Trends : CD >> DVD >> BD ( BLUE RAY DISK)

Blu-ray Disc is a next-generation, optical disc format that enables the ultimate high-def entertainment experience. The name Blu-ray Disc is derived from the blue-violet laser used to read and write this type of disc. Because of its shorter wavelength (405 nm), substantially more data can be stored on a Blu-ray Disc than on the DVD format, which uses a red (650 nm) laser. Blu-ray Disc offers up to 5X the capacity of today’s DVDs.

Blu-ray Disc provides these key features and advantages:

• Largest capacity available anywhere (25 GB single layer/50 GB dual layer).
• Maximum picture resolution. Blu-ray Disc delivers full 1080p* video resolution to provide pristine picture quality.
• Best audio possible. Blu-ray Disc provides as many as 7.1 channels of native, uncompressed surround sound for crystal-clear audio entertainment.
• Enhanced interactivity. Enjoy such capabilities as seamless menu navigation, exciting, new bonus features, and network/Internet connectivity.
• Backward compatibility**. Blu-ray Disc players enable you to continue to view and enjoy your existing DVD libraries.
• Disc robustness. Breakthroughs in hard-coating technologies enable Blu-ray Disc to offer the strongest resistance to scratches and fingerprints.