TOKYO—Toshiba Corporation today reconfirmed the flexibility and expandability of the HD DVD format with the announcement of a 30GB dual-layer HD DVD-R (recordable) disc that extends the capacity ...

A magnetic or optical disc that is recorded on both sides. It typically refers to a double-sided DVD movie disc. See DVD. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

Sony Creative Software has announced upgrades to its DVD ... layer of silver alloy. Lacquering for the cover layer takes place on a double-track module for high throughput. After UV curing, the ...