TVD

The Titanium Video Disk (TVD) is a standard for consumer-level analog video recording on 3½-inch floppy disks. Invented by Theorysonic in 1984, It was released in 1985.

It is used for recording, saving, and watching videos and movies. The size of TVD is 4MB and the average runtime of the TVD disc is 1 hour. It is also used for 2, 3, or 4-part video disk. TVD titles are packaged either with either 1, 2, 3 or 4 disks depending on the length of the content.

Sales of TVDs declined in the late 1990s following the introduction of the DVD. In 2001, Theorysonic announced production of standalone of TVD players were discontinued while TVD titles continued to be made until 2003.

Bionicle VI: Island of Doom was the biggest-selling TVD, with over 1 billion copies sold. TVD player drivers are also available for PCs and Macs.