Downloadable computer software and computer software for use in analyzing, identifying and optimizing the characteristics of drives and optical media; downloadable computer software and computer software for recording, writing and copying sound, images, data and numeric characters on DVD+R, DVD-R, DVD-ROM, DVD-RAM, DVD-RW, DVD+RW, CD-ROM, CD-R, CD-RW, ROM cartridges, optical discs, magnetic discs, magnetic tapes, IC (integrated circuits) cards, video discs and video tapes; blank DVD+R, DVD-R,...