HL-DT-STDVDRRW GSA-4166B v1.02 (Click for details)

Manufacturer Rated Speed                                         Unknown Available Write Descriptor                           CLV 12.0x 16620KBps Available Write Descriptor                           CLV  8.0x 11080KBps Available Write Descriptor                           CLV  6.0x  8310KBps Available Write Descriptor                           CLV  4.0x  5540KBps