Sony Unveils Quad-Layer Write-Once Professional Disc for XDCAM
Sony Corporation announced that it has expanded its XDCAM Professional Disc product line with the addition of a quad-layer 128GB disc with more than 2.5 times the capacity of the dual-layer 50GB disc and 5.5 times the capacity of the single-layer 23GB disc, both of which are currently available in the market.