Optical disc drives, optical magnetic disc drives, magnetic disc drives, solid state drives, computer software for burning optical media and copying flash content onto flash storage media, and computer hard drives; Computer program for writing data in optical discs, namely, recordable cds, dvds, and blank optical and magneto-optical discs, primarily for testing and analyzing media quality, as well as in flash media, such as USB, SD, CF, and hard drives including HDD and SSD; Digital storage m...