The m disc uses a patent rock like recording surface instead of organic dye to etch your records for a lifetime the m disc had been tested and proven to outlast a standard dvd r lg m ready drive is the one and only drive for burning the m disc and offers the best archival storage solution the lg gs40n ultra slim internal dvd writer features dvd and cd buring capabilities and m discdvd support m disc offers superior reliability in data storage that provides the permanent optical data stora