root@silas:~# cdrecord -prcap -atip dev=/dev/sr0
Cdrecord-ProDVD-ProBD-Clone 2.01.01a37 (i686-pc-linux-gnu) Copyright (C) 1995-2008 J�rg Schilling
scsidev: '/dev/sr0'
devname: '/dev/sr0'
scsibus: -2 target: -2 lun: -2
Warning: Open by 'devname' is unintentional and not supported.
Linux sg driver version: 3.5.27
Using libscg version 'schily-0.9'.
Device type    : Removable CD-ROM
Version        : 5
Response Format: 2
Capabilities   :
Vendor_info    : 'ASUS    '
Identifikation : 'DRW-2014L1T     '
Revision       : '1.00'
Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.

Drive capabilities, per MMC-3 page 2A:

  Does read CD-R media
  Does write CD-R media
  Does read CD-RW media
  Does write CD-RW media
  Does read DVD-ROM media
  Does read DVD-R media
  Does write DVD-R media
  Does read DVD-RAM media
  Does write DVD-RAM media
  Does support test writing

  Does read Mode 2 Form 1 blocks
  Does read Mode 2 Form 2 blocks
  Does read digital audio blocks
  Does restart non-streamed digital audio reads accurately
  Does support Buffer-Underrun-Free recording
  Does read multi-session CDs
  Does read fixed-packet CD media using Method 2
  Does not read CD bar code
  Does read R-W subcode information
  Does not return R-W subcode de-interleaved and error-corrected
  Does read raw P-W subcode data from lead in
  Does return CD media catalog number
  Does return CD ISRC information
  Does support C2 error pointers
  Does not deliver composite A/V data

  Does play audio CDs
  Number of volume control levels: 256
  Does support individual volume control setting for each channel
  Does support independent mute setting for each channel
  Does not support digital output on port 1
  Does not support digital output on port 2

  Loading mechanism type: tray
  Does support ejection of CD via START/STOP command
  Does not lock media on power up via prevent jumper
  Does allow media to be locked in the drive via PREVENT/ALLOW command
  Is not currently in a media-locked state
  Does not support changing side of disk
  Does not have load-empty-slot-in-changer feature
  Does not support Individual Disk Present feature

  Maximum read  speed:  7056 kB/s (CD  40x, DVD  5x, BD  1x)
  Current read  speed:  7056 kB/s (CD  40x, DVD  5x, BD  1x)
  Maximum write speed:  7056 kB/s (CD  40x, DVD  5x, BD  1x)
  Current write speed:  7056 kB/s (CD  40x, DVD  5x, BD  1x)
  Rotational control selected: CLV/PCAV
  Buffer size in KB: 2048
  Copy management revision supported: 1
  Number of supported write speeds: 9
  Write speed # 0:  7056 kB/s CLV/PCAV (CD  40x, DVD  5x, BD  1x)
  Write speed # 1:  5644 kB/s CLV/PCAV (CD  32x, DVD  4x, BD  1x)
  Write speed # 2:  4233 kB/s CLV/PCAV (CD  24x, DVD  3x, BD  0x)
  Write speed # 3:  2822 kB/s CLV/PCAV (CD  16x, DVD  2x, BD  0x)
  Write speed # 4:  1411 kB/s CLV/PCAV (CD   8x, DVD  1x, BD  0x)
  Write speed # 5:  1411 kB/s CLV/PCAV (CD   8x, DVD  1x, BD  0x)
  Write speed # 6:  1411 kB/s CLV/PCAV (CD   8x, DVD  1x, BD  0x)
  Write speed # 7:  1411 kB/s CLV/PCAV (CD   8x, DVD  1x, BD  0x)
  Write speed # 8:  1411 kB/s CLV/PCAV (CD   8x, DVD  1x, BD  0x)

Current performance according to MMC get performance:

Maximum performance according to MMC get performance:
End LBA:      359834
Read Speed:     2816 == 16x CD
Write Speed:    7040 == 40x CD

End LBA:      359834
Read Speed:     2816 == 16x CD
Write Speed:    5632 == 32x CD

End LBA:      359834
Read Speed:     2816 == 16x CD
Write Speed:    4224 == 24x CD

End LBA:      359834
Read Speed:     2816 == 16x CD
Write Speed:    2816 == 16x CD

End LBA:      359834
Read Speed:     2816 == 16x CD
Write Speed:    1408 == 8x CD


Supported profiles according to MMC-4 feature list:
Current: CD-R
Profile: DVD-R/DL sequential recording
Profile: DVD-R/DL layer jump recording
Profile: DVD+R/DL
Profile: DVD+R
Profile: DVD+RW
Profile: DVD-RW sequential recording
Profile: DVD-RW restricted overwrite
Profile: DVD-RAM
Profile: DVD-R sequential recording
Profile: DVD-ROM
Profile: CD-RW
Profile: CD-R (current)
Profile: CD-ROM
Profile: Removable Disk

Supported features according to MMC-4 feature list:
Feature: 'Profile List' (current) (persistent)
Feature: 'Core' (current) (persistent)
Feature: 'Morphing' (current) (persistent)
Feature: 'Removable Medium' (current) (persistent)
Feature: 'Write Protect'
Feature: 'Random Readable'
Feature: 'Multi Read'
Feature: 'CD Read'
Feature: 'DVD Read'
Feature: 'Random Writable'
Feature: 'Incremental Streaming Writable' (current)
Feature: 'Formattable'
Feature: 'Defect Management'
Feature: 'Restricted Overwrite'
Feature: 'DVD+RW'
Feature: 'DVD+R'
Feature: 'Rigid Restricted Overwrite'
Feature: 'CD Track at Once' (current)
Feature: 'CD Mastering' (current)
Feature: 'DVD-R/-RW Write'
Feature: 'Layer Jump Recording'
Feature: 'DVD+R/DL Read'
Feature: 'Power Management' (current) (persistent)
Feature: 'S.M.A.R.T.'
Feature: 'CD Audio analog play'
Feature: 'Microcode Upgrade' (current) (persistent)
Feature: 'Time-out' (current) (persistent)
Feature: 'DVD-CSS'
Feature: 'Real Time Streaming'
Feature: 'Logical Unit Serial Number' (current) (persistent)    Serial: '0001                '
Feature: 'Disk Control Blocks'
Feature: 'DVD CPRM'
Feature: 0xFF33