[root@tigra /]# cdrecord -scanbus
WARNING ! Cannot gain SYS_RAWIO capability !
: Operation not permitted
Cdrecord-Clone 2.01.01a06 (i686-pc-linux-gnu) Copyright (C) 1995-2006 J�rg Schilling
NOTE: this is OSS DVD extensions for cdrtools and thus may have bugs
   related to DVD issues that are not present in the original cdrtools. For
   more information see http://crashrecovery.org/oss-dvd.html. The original
   cdrtools author should not be bothered with problems in this version.
cdrecord: Warning: Running on Linux-2.6.18-ARCH
cdrecord: There are unsettled issues with Linux-2.5 and newer.
cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris.
WARNING ! Cannot gain SYS_RAWIO capability !
: Operation not permitted
scsidev: 'ATA'
devname: 'ATA'
scsibus: -2 target: -2 lun: -2
cdrecord: No such file or directory. Cannot open '/dev/hd*'. Cannot open SCSI driver.
cdrecord: For possible targets try 'cdrecord -scanbus'.
cdrecord: For possible transport specifiers try 'cdrecord dev=help'.
[root@tigra /]#