tsuruki by-id # dvd+rw-mediainfo /dev/hdc INQUIRY: [TOSHIBA ][ODD-DVD SD-R5272][1030] GET [CURRENT] CONFIGURATION: Mounted Media: 1Bh, DVD+R Media ID: RITEK/R04 GET [CURRENT] PERFORMANCE: Write Performance: 4.0x1385=5540KB/s@0 -> 8.0x1385=11080KB/s@2295103 Speed Descriptor#0: 00/16777215 R@1.0x1385=1385KB/s W@8.0x1385=11080KB/s Speed Descriptor#1: 00/16777215 R@1.0x1385=1385KB/s W@4.0x1385=5540KB/s Speed Descriptor#2: 00/16777215 R@1.0x1385=1385KB/s W@2.4x1385=3324KB/s READ DVD STRUCTURE[#0h]: Media Book Type: 00h, DVD-ROM book [revision 0] Legacy lead-out at: 2295104*2KB=4700372992 READ DISC INFORMATION: Disc status: complete Number of Sessions: 1 State of Last Session: complete Number of Tracks: 1 READ TRACK INFORMATION[#1]: Track State: invisible Track Start Address: 0*2KB Free Blocks: 0*2KB Track Size: 0*2KB READ CAPACITY: 0*2048=0 tsuruki by-id # cdrecord -atip -msinfo -prcap Device was not specified. Trying to find an appropriate drive... Detected CD-R drive: /dev/cdrw Using /dev/cdrom of unknown capabilities 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 not 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: 16 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 support digital output on port 2 Does send digital data LSB-first Does not set LRCK high for left-channel data Does not have valid data on falling edge of clock Length of data in BCLKs: 16 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) Current read speed: 7056 kB/s (CD 40x, DVD 5x) Maximum write speed: 5645 kB/s (CD 32x, DVD 4x) Current write speed: 2117 kB/s (CD 12x, DVD 1x) Rotational control selected: CLV/PCAV Buffer size in KB: 2048 Copy management revision supported: 1 Number of supported write speeds: 5 Write speed # 0: 5645 kB/s CLV/PCAV (CD 32x, DVD 4x) Write speed # 1: 2822 kB/s CLV/PCAV (CD 16x, DVD 2x) Write speed # 2: 2117 kB/s CLV/PCAV (CD 12x, DVD 1x) Write speed # 3: 1764 kB/s CLV/PCAV (CD 10x, DVD 1x) Write speed # 4: 706 kB/s CLV/PCAV (CD 4x, DVD 0x)