Available now, Sony has introduced the newest addition to their line of XDCAM discs, the PFD128QLW. Like the PFD23A, and PFD50DLA,
the Archival XDCAM reads and writes with Blue-Violet laser technology.
The PFD128QLW is a quad-layer disc, and holds up to 240 minutes at 50
Mbps on it's 128GB of storage space. The PFD128QLW is write-once, which
protects your archived data.