Bonjour,
Je suis sous debian Testing, j'ai un gros soucis avec un disque dur externe Usb. Les informations que j'ai trouvé sur google ne me rende pas trés optimiste sur la survie du disque et des données. Mais j'aimerai malgré tout sauver un maximum de donnée. S'il existe un moyen je prend... Le disque est en ext2 ou 3. Lors du branchement du disque Syslog indique : Feb 9 08:33:12 angelfish kernel: [ 916.815554] sd 4:0:0:0: [sdd] Unhandled sense code Feb 9 08:33:12 angelfish kernel: [ 916.815557] sd 4:0:0:0: [sdd] Result: hostbyte=invalid driverbyte=DRIVER_SENSE Feb 9 08:33:12 angelfish kernel: [ 916.815560] sd 4:0:0:0: [sdd] Sense Key : Medium Error [current] Feb 9 08:33:12 angelfish kernel: [ 916.815563] sd 4:0:0:0: [sdd] Add. Sense: Unrecovered read error Feb 9 08:33:12 angelfish kernel: [ 916.815567] sd 4:0:0:0: [sdd] CDB: Read(10): 28 00 00 00 00 43 00 00 02 00 Feb 9 08:33:12 angelfish kernel: [ 916.815573] end_request: critical target error, dev sdd, sector 67 Feb 9 08:33:12 angelfish kernel: [ 916.815577] Buffer I/O error on device sdd1, logical block 2 Feb 9 08:33:15 angelfish kernel: [ 919.750552] sd 4:0:0:0: [sdd] Unhandled sense code Feb 9 08:33:15 angelfish kernel: [ 919.750557] sd 4:0:0:0: [sdd] Result: hostbyte=invalid driverbyte=DRIVER_SENSE Feb 9 08:33:15 angelfish kernel: [ 919.750561] sd 4:0:0:0: [sdd] Sense Key : Medium Error [current] Feb 9 08:33:15 angelfish kernel: [ 919.750566] sd 4:0:0:0: [sdd] Add. Sense: Unrecovered read error Feb 9 08:33:15 angelfish kernel: [ 919.750571] sd 4:0:0:0: [sdd] CDB: Read(10): 28 00 00 00 00 45 00 00 02 00 Feb 9 08:33:15 angelfish kernel: [ 919.750585] end_request: critical target error, dev sdd, sector 69 Feb 9 08:33:15 angelfish kernel: [ 919.750589] Buffer I/O error on device sdd1, logical block 3 Feb 9 08:33:18 angelfish kernel: [ 922.437800] sd 4:0:0:0: [sdd] Unhandled sense code Feb 9 08:33:18 angelfish kernel: [ 922.437804] sd 4:0:0:0: [sdd] Result: hostbyte=invalid driverbyte=DRIVER_SENSE Feb 9 08:33:18 angelfish kernel: [ 922.437809] sd 4:0:0:0: [sdd] Sense Key : Medium Error [current] Feb 9 08:33:18 angelfish kernel: [ 922.437813] sd 4:0:0:0: [sdd] Add. Sense: Unrecovered read error Feb 9 08:33:18 angelfish kernel: [ 922.437818] sd 4:0:0:0: [sdd] CDB: Read(10): 28 00 00 00 00 43 00 00 02 00 Feb 9 08:33:18 angelfish kernel: [ 922.437828] end_request: critical target error, dev sdd, sector 67 Feb 9 08:33:18 angelfish kernel: [ 922.437833] Buffer I/O error on device sdd1, logical block 2 Feb 9 08:33:21 angelfish kernel: [ 925.359857] sd 4:0:0:0: [sdd] Unhandled sense code Feb 9 08:33:21 angelfish kernel: [ 925.359861] sd 4:0:0:0: [sdd] Result: hostbyte=invalid driverbyte=DRIVER_SENSE Feb 9 08:33:21 angelfish kernel: [ 925.359865] sd 4:0:0:0: [sdd] Sense Key : Medium Error [current] Feb 9 08:33:21 angelfish kernel: [ 925.359870] sd 4:0:0:0: [sdd] Add. Sense: Unrecovered read error Feb 9 08:33:21 angelfish kernel: [ 925.359882] sd 4:0:0:0: [sdd] CDB: Read(10): 28 00 00 00 00 45 00 00 02 00 Feb 9 08:33:21 angelfish kernel: [ 925.359887] end_request: critical target error, dev sdd, sector 69 smartctl -a /dev/sdd smartctl 5.41 2011-06-09 r3365 [i686-linux-3.2.0-4-686-pae] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net /dev/sdd: Unknown USB bridge [0x059b:0x0475 (0x100)] Smartctl: please specify device type with the -d option. smartctl -a /dev/sdd1 smartctl 5.41 2011-06-09 r3365 [i686-linux-3.2.0-4-686-pae] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net Vendor: ST310005 Product: 28AS User Capacity: 1 000 204 886 016 bytes [1,00 TB] Logical block size: 512 bytes Serial number: 801130168383 Device type: disk Local Time is: Sat Feb 9 09:44:38 2013 CET Device does not support SMART Error Counter logging not supported Device does not support Self Test logging Le montage du disque échoue, mount -t ext2 /dev/sdd1 Music/ mount: wrong fs type, bad option, bad superblock on /dev/sdd1, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so Palimpset ne reconnait pas le type du volume, indique que le disque présente quelques secteurs endommagés; le test id 197 Nombre de secteurs en attente valeur=3 avertissement. Je n'ai pas osé lancer les test de smart de peur d'endommager le disque. Ne pouvant plus monter le disque je cherche le moyen de sauver mes données. Merci pour toute info.