Glossary of Terms

Blu-Ray DVD

What is a Blu-Ray DVD?

A Blu-Ray DVD, short for Blu-ray Disc, is a type of optical disc storage media used for high-definition video and audio playback. It was developed to supersede DVDs and offers significantly better quality and larger storage capacity.

Blu-Ray DVDs use a blue-violet laser to read and write data, allowing more precise and finer details to be stored on the disc compared to the red laser used in DVDs. This results in a higher resolution, greater color depth, and improved overall picture quality.

Blu-Ray DVDs can hold up to 25GB (single layer) or 50GB (dual layer) of data, making them ideal for storing high-definition movies, TV shows, and other multimedia content. They also support advanced audio formats such as Dolby TrueHD and DTS-HD Master Audio, offering immersive surround sound experiences.

In addition to video and audio content, Blu-Ray DVDs can also include interactive features, bonus materials, and multiple language tracks. They are widely used in the home entertainment industry, providing consumers with a superior media format for enjoying their favorite movies and TV shows.