Nichia Corp. of Japan has broken the speed record for writing to a recordable Blu-ray Disc. The company has announced a new blue laser diode that is capable of writing a double-layer Blu-ray disc at up to 10X speed. Compare that with the currently available Blu-ray and HD DVD burners that offer 2X and 4X write speeds.
He said a 2X devices can sustain a write speed of about 8.99 Mbps, whereas a device capable of 10X can write at 44.9 Mbps. Burning a full disc at 2X can take up to 50 minutes, whereas, 10X speed will cut that time down to around 10 minutes.
Source:
DailyTech






