Blu ray Disc

Blu ray Disc (also known as Blu ray or BD) is an optical disc storage medium designed by Sony to supersede the standard DVD format. Its main uses are high-definition video and data storage with 25 GB (single layer) and 50 GB (dual layer) per disc. The disc has the same physical dimensions as standard DVDs and CDs. 

Blu ray is mainly used for Data storage, High-definition video (movies), High-definition audio and
PlayStation 3 games.

For your next large project talk to Media Technology for your options using Blu ray.