#                    type name                length   base    ( size )  system
/dev/cdrom1     Apple_partition_map Apple                   63 @ 1       ( 31.5k)  Partition map
/dev/cdrom2      Apple_Driver_ATAPI Macintosh                8 @ 64      (  4.0k)  Unknown
/dev/cdrom3               Apple_HFS Mac_OS_X           9914128 @ 72      (  4.7G)  HFS
/dev/cdrom4              Apple_Free                         10 @ 9914200 (  5.0k)  Free space