ubuntu@maverick:~$ wodim -v -dao speed=4 dev=/dev/scd1 Desktop/13G.iso 
TOC Type: 1 = CD-ROM
wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK limits.
scsidev: '/dev/scd1'
devname: '/dev/scd1'
scsibus: -2 target: -2 lun: -2
Linux sg driver version: 3.5.27
Wodim version: 1.1.10
SCSI buffer size: 64512
Device type    : Removable CD-ROM
Version        : 0
Response Format: 2
Capabilities   : 
Vendor_info    : 'HL-DT-ST'
Identification : 'BD-RE  BH10NS30 '
Revision       : 'EL00'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Current: 0x0041 (BD-R sequential recording)
Profile: 0x0040 (BD-ROM) 
Profile: 0x0041 (BD-R sequential recording) (current)
Profile: 0x0042 (BD-R random recording) 
Profile: 0x0043 (BD-RE) 
Profile: 0x0012 (DVD-RAM) 
Profile: 0x0011 (DVD-R sequential recording) 
Profile: 0x0015 (DVD-R/DL sequential recording) 
Profile: 0x0016 (DVD-R/DL layer jump recording) 
Profile: 0x0014 (DVD-RW sequential recording) 
Profile: 0x0013 (DVD-RW restricted overwrite) 
Profile: 0x001A (DVD+RW) 
Profile: 0x001B (DVD+R) 
Profile: 0x002B (DVD+R/DL) 
Profile: 0x0010 (DVD-ROM) 
Profile: 0x0009 (CD-R) 
Profile: 0x000A (CD-RW) 
Profile: 0x0008 (CD-ROM) 
Profile: 0x0002 (Removable disk) 
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE 
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 2031616 = 1984 KB
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
Drive DMA Speed: 6582 kB/s 37x CD 4x DVD
FIFO size      : 12582912 = 12288 KB
Track 01: data  13353 MB        
Total size:     15335 MB (1519:20.46) = 6837035 sectors
Lout start:     15336 MB (1519:22/35) = 6837035 sectors
Current Secsize: 2048
  ATIP start of lead in:  -150 (00:00/00)
Disk type:    unknown dye (reserved id code)
Manuf. index: -1
Manufacturer: unknown (not in table)
wodim: ERROR: Could not manage to find medium size, and more than 8.0 GB of data.
wodim: Cannot write more than remaining DVD capacity.


ubuntu@ubuntu:~$ sudo cdrecord -v -pad speed=4 dev=9,0,0 Desktop/24GB_ISO.iso 
wodim: No write mode specified.
wodim: Assuming -tao mode.
wodim: Future versions of wodim may have different drive dependent defaults.
TOC Type: 1 = CD-ROM
scsidev: '9,0,0'
scsibus: 9 target: 0 lun: 0
WARNING: the deprecated pseudo SCSI syntax found as device specification.
Support for that may cease in the future versions of wodim. For now,
the device will be mapped to a block device file where possible.
Run "wodim --devices" for details.
Linux sg driver version: 3.5.27
Wodim version: 1.1.10
SCSI buffer size: 64512
Device type    : Removable CD-ROM
Version        : 0
Response Format: 2
Capabilities   : 
Vendor_info    : 'HL-DT-ST'
Identification : 'BD-RE  BH10NS30 '
Revision       : 'EL00'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Current: 0x0041 (BD-R sequential recording)
Profile: 0x0040 (BD-ROM) 
Profile: 0x0041 (BD-R sequential recording) (current)
Profile: 0x0042 (BD-R random recording) 
Profile: 0x0043 (BD-RE) 
Profile: 0x0012 (DVD-RAM) 
Profile: 0x0011 (DVD-R sequential recording) 
Profile: 0x0015 (DVD-R/DL sequential recording) 
Profile: 0x0016 (DVD-R/DL layer jump recording) 
Profile: 0x0014 (DVD-RW sequential recording) 
Profile: 0x0013 (DVD-RW restricted overwrite) 
Profile: 0x001A (DVD+RW) 
Profile: 0x001B (DVD+R) 
Profile: 0x002B (DVD+R/DL) 
Profile: 0x0010 (DVD-ROM) 
Profile: 0x0009 (CD-R) 
Profile: 0x000A (CD-RW) 
Profile: 0x0008 (CD-ROM) 
Profile: 0x0002 (Removable disk) 
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE 
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 2031616 = 1984 KB
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
Drive DMA Speed: 15433 kB/s 87x CD 11x DVD
FIFO size      : 12582912 = 12288 KB
Track 01: data  22128 MB         padsize:   30 KB
Total size:     25413 MB (2517:45.52) = 11329914 sectors
Lout start:     25413 MB (2517:47/39) = 11329914 sectors
Current Secsize: 2048
  ATIP start of lead in:  -150 (00:00/00)
Disk type:    unknown dye (reserved id code)
Manuf. index: -1
Manufacturer: unknown (not in table)
wodim: ERROR: Could not manage to find medium size, and more than 8.0 GB of data.
wodim: Cannot write more than remaining DVD capacity.
ubuntu@ubuntu:~$ which cdrecord 
/usr/bin/cdrecord
ubuntu@ubuntu:~$ ls -al /usr/bin/cdrecord
lrwxrwxrwx 1 root root 5 2010-09-15 20:32 /usr/bin/cdrecord -> wodim
ubuntu@ubuntu:~$ dpkg -S cdrecord
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/THANKS
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder
wodim: /usr/bin/cdrecord
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/copyright
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/NEWS.gz
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/AUTHORS
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/README
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/NEWS.Debian.gz
rhythmbox-plugin-cdrecorder: /usr/share/doc/rhythmbox-plugin-cdrecorder/changelog.Debian.gz
ubuntu@ubuntu:~$ sudo apt-get install cdrtools
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package cdrtools
