Bonjour,
pas moyen de supprimer les données d’un CD RW ou d’un DVD RW !
Mon matériel est le suivant, retourné par la commande lshw :
*-cdrom
description: DVD-RAM writer
produit: CDDVDW SU-208FB
fabriquant: hp
identifiant mat?riel: 1
information bus: scsi@1:0.0.0
nom logique: /dev/cdrom
nom logique: /dev/sr0
nom logique: /media/cdrom0
version: HH00
fonctionnalit?s: removable audio cd-r cd-rw dvd dvd-r dvd-ram
configuration: ansiversion=5 mount.fstype=iso9660 mount.options=ro,nosuid,nodev,noexec,relatime,nojoliet,check=s,map=n,blocksize=2048,iocharset=utf8 state=mounted status=ready
Mon graveur est bien reconnu par la commande wodim :
$ wodim --devices
wodim: Overview of accessible drives (1 found) :
-------------------------------------------------------------------------
0 dev='/dev/sg1' rwrw-- : 'hp' 'CDDVDW SU-208FB'
-------------------------------------------------------------------------
Mais ensuite, la commande ne veut pas supprimer les données :
$ sudo wodim -force -v blank=all dev=/dev/sg1
TOC Type: 1 = CD-ROM
scsidev: '/dev/sg1'
devname: '/dev/sg1'
scsibus: -2 target: -2 lun: -2
Linux sg driver version: 3.5.36
Wodim version: 1.1.11
SCSI buffer size: 64512
Device type : Removable CD-ROM
Version : 5
Response Format: 2
Capabilities :
Vendor_info : 'hp '
Identification : 'CDDVDW SU-208FB '
Revision : 'HH00'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Current: 0x000A (CD-RW)
Profile: 0x0015 (DVD-R/DL sequential recording)
Profile: 0x0016 (DVD-R/DL layer jump recording)
Profile: 0x002B (DVD+R/DL)
Profile: 0x001B (DVD+R)
Profile: 0x001A (DVD+RW)
Profile: 0x0014 (DVD-RW sequential recording)
Profile: 0x0013 (DVD-RW restricted overwrite)
Profile: 0x0012 (DVD-RAM)
Profile: 0x0011 (DVD-R sequential recording)
Profile: 0x0010 (DVD-ROM)
Profile: 0x000A (CD-RW) (current)
Profile: 0x0009 (CD-R)
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 : 342496 = 334 KB
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
Current Secsize: 2048
ATIP info from disk:
Indicated writing power: 6
Reference speed: 2
Is not unrestricted
Is erasable
ATIP start of lead in: -11078 (97:34/22)
ATIP start of lead out: 359849 (79:59/74)
1T speed low: 0 (reserved val 0) 1T speed high: 4
2T speed low: 0 (reserved val 5) 2T speed high: 0 (reserved val 12)
power mult factor: 3 5
recommended erase/write power: 3
A1 values: 02 3A B0
A2 values: 5C C6 26
Disk type: Phase change
Manuf. index: 11
Manufacturer: Mitsubishi Chemical Corporation
Speed set to 706 KB/s
Waiting for drive to calm down.
Starting to write CD/DVD at speed 4.0 in real force BLANK mode for single session.
Last chance to quit, starting real write in 0 seconds. Operation starts.
Errno: 5 (Input/output error), blank unit scsi sendcmd: no error
CDB: A1 00 00 00 00 00 00 00 00 00 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 03 00 00 00 00 0A 00 00 00 00 51 00 00 00
Sense Key: 0x3 Medium Error, Segment 0
Sense Code: 0x51 Qual 0x00 (erase failure) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 18.194s timeout 9600s
Starting to write CD/DVD at speed 4.0 in real force BLANK mode for single session.
No chance to quit anymore. Operation starts.
Performing OPC...
Blanking entire disk
Errno: 5 (Input/output error), blank unit scsi sendcmd: no error
CDB: A1 00 00 00 00 00 00 00 00 00 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 03 00 00 00 00 0A 00 00 00 00 51 00 00 00
Sense Key: 0x3 Medium Error, Segment 0
Sense Code: 0x51 Qual 0x00 (erase failure) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 552.885s timeout 9600s
wodim: Cannot blank disk, aborting.
J’ai essayé avec 2 DVD-RW et la même opération avec la commande cdrecord,
même échecs. Merci de vos lumières.
Il y a bien les lignes suivantes qui semblent indiquer que quelque chose ne vas pas, mais elles ne me parlent pas.
Sense Key: 0x3 Medium Error, Segment 0
Sense Code: 0x51 Qual 0x00 (erase failure) Fru 0x0
Sense flags: Blk 0 (not valid)