Check Media Type Supported in OS X

Run drutil info

panther:~ chris$ drutil info

 Vendor   Product           Rev
 HP       DVD Writer 200j   1.72

   Interconnect: FireWire
   SupportLevel: None
          Cache: 2048k
       CD-Write:
      DVD-Write:
     Strategies:

 Vendor   Product           Rev
 PIONEER  DVD-RW  DVR-104   A227

   Interconnect: ATAPI
   SupportLevel: Apple Shipping
          Cache: 2000k
       CD-Write: -R, -RW, BUFE, CDText, Test, IndexPts, ISRC
      DVD-Write: -R, -RW, BUFE, Test
     Strategies: CD-TAO, CD-SAO, DVD-DAO