The 4x speed performance can easily handle large amounts of data, including high definition content, with a maximum data transfer speed of 144 Mbps. That means a 1GB folder can be copied in just one minute, while a DVD-RW with 2x speed needs six minutes. And with Panasonic's new phase-change recording technology, you get precise and stable recording even when writing at 4x high speed....

Panasonic, one of the founder members of Blu-ray, is proud to launch the Blu-ray format. With High Definition broadcast fast approaching, Panasonic's LM-BE50DE (re-writable) 50 GB Blu-ray discs have been launched to satisfy the needs of those who are looking for high quality, high definition recording....