Got a bunch for cheap and its working great so for with DVDXcopy Xpress. 1-2.4x speed. How can I find out WHO the manufacturer of this media is? I downloaded DVD Plus Identfier20 but it seems not to work on my drive (BenQ DW400A DVDRW or Pioneer DVD-106S) 50 pack spindles from office depot were $47 shipped free 2nd day