
It is designed to supersede the DVD format, and capable of storing several hours of high-definition video (HDTV 720p and 1080p). It was invented and developed in 2005 and released in Jworldwide. The Blu-ray Disc ( BD), often known simply as Blu-ray, is a digital optical disc data storage format.

Compact disc ( CD): CD-DA, CD-ROM, CD-R, CD-RW, 5.1 Music Disc, Super Audio CD ( SACD), Photo CD, CD Video ( CDV), Video CD ( VCD), Super Video CD ( SVCD), CD+G, CD-Text, CD-ROM XA, CD-i, MIL-CD, Mini CD.
