has anyone found a cheap disc that will write at 4 speed with the nec1300a with latest firmware i recently had some purple top ritek brand discs with ritek dye and they were great at a pound each but from what i here they have been discontinued i tried loads a other ritek dye discs but they all say 4 speed but only write at 2 speed obviously i could buy tkd or verbatim discs but they to dear
thanks