Table 321

+=============-===============================================================+
|    Code     |  Description                                                  |
|-------------+---------------------------------------------------------------|
|     00h     |  Default (only one medium type supported)                     |
|     01h     |  Optical read-only medium                                     |
|     02h     |  Optical write-once medium                                    |
|     03h     |  Optical reversible or erasable medium                        |
|     04h     |  Combination of read-only and write-once medium               |
|     05h     |  Combination of read-only and reversible or erasable medium   |
|     06h     |  Combination of write-once and reversible or erasable medium  |
|  07h - 7Fh  |  RESERVED                                                     |
|  80h - FFh  |  Vendor-specific                                              |
+=============================================================================+