Cd r 52x wide printable 10pk jewel cased discs key features write once cdr native capacit 700mb 52x write speed package type jewel case wide printable disc surface the mechanical specifications of verbatim media are very precise and data written to it can be read in a wide range of drives as a result verbatim datalifeplus discs demonstrate a high level of compatibility between drives running at a wide range of speeds as well as the latest speeds verbatim media is also available with a