Lorsque tu auras un espace libre de 250 Go sur un autre support, je pense que ddrescue pourra tenter de sauver quelque chose car tu as pu faire un fsck d'une partition.
au moins deux compteurs vont trèsmal
7 Seek_Error_Rate 0x002e 001 001 000 Old_age Always - 14669
191 G-Sense_Error_Rate 0x0032 001 001 000 Old_age Always - 1633
Tu va déjà stopper les tests périodiques inutiles
smartctl -o off /dev/sdb
Tu va donner la liste des partitions
sudo fdisk -l /dev/sdb
afin de ne dupliquer que le nécessaire
Ajout
On sait déjà que 56 secteurs au moins viennent de ramasser (Sector Size: 512 bytes logical/physical )
197 Current_Pending_Sector 0x0032 199 199 000 Old_age Always - 56
9 Power_On_Hours 0x0032 089 089 000 Old_age Always - 8527
Rappels des messages d'erreurs certainement liés à la demande smarctl
error 1965 occurred at disk power-on lifetime: 8527 hours (355 days + 7 hours)
When the command that caused the error occurred, the device was active or idle.
04 61 00 53 4f c2 00 Device Fault; Error: ABRT
ec 00 01 00 00 00 00 00 00:41:52.457 IDENTIFY DEVICE
Error 1964 occurred at disk power-on lifetime: 8526 hours (355 days + 6 hours)
When the command that caused the error occurred, the device was active or idle.
e0 da 00 00 4f c2 00 00 00:13:14.616 STANDBY IMMEDIATE
Error 1963 occurred at disk power-on lifetime: 8526 hours (355 days + 6 hours)
When the command that caused the error occurred, the device was in standby mode.
b0 da 00 00 4f c2 00 00 00:10:01.328 SMART RETURN STATUS
Error 1962 occurred at disk power-on lifetime: 8526 hours (355 days + 6 hours)
When the command that caused the error occurred, the device was active or idle.
e0 da 00 00 4f c2 00 00 00:13:28.653 STANDBY IMMEDIATE
Error 1961 occurred at disk power-on lifetime: 8526 hours (355 days + 6 hours)
When the command that caused the error occurred, the device was active or idle.
b0 da 00 00 4f c2 00 00 00:04:38.651 SMART RETURN STATUS