testdisk arrive à lire le contenu de la partition que j'arrive à monter (sdh2-copie_travail.img) mais pas celle que je ne parviens pas à monter (la première : sdh1-copie_travail.img), j'obtiens :
Can't open filesystem. Filesystem seems damaged.
J'ai tenté une réparation de la MFT :
MFT and MFT mirror are bad. Failed to repair them.
J'ai tenté une reconstruction du Boot Sector "Rebuild BS" (pas sûr d'en voir l'intérêt), sans succès :
Disk ./sdh1-copie_travail.img - 268 GB / 249 GiB - CHS 32636 255 63
Partition Start End Size in sectors
P NTFS 0 0 1 32635 106 13 524287966
Boot sector
Status: OK
Backup boot sector
Status: OK
Sectors are identical.
A valid NTFS Boot sector must be present in order to access any data; even if the partition is not bootable.
J'ai donc relancé un ddrescue sur l'intégralité du disque : ddrescue /dev/sdh ./sdh-copie_maitre.img ./sdh-copie_maitre.mapfile qui a donné le résultat suivant :
GNU ddrescue 1.27
Press Ctrl-C to interrupt
ipos: 1000 GB, non-trimmed: 81920 B, current rate: 41222 kB/s
opos: 1000 GB, non-scraped: 0 B, average rate: 41956 kB/s
non-tried: 50135 kB, bad-sector: 0 B, error rate: 0 B/s
rescued: 1000 GB, bad areas: 0, run time: 6h 37m 17s
pct rescued: 99.99%, read errors: 5, remaining time: 2s
time since last successful read: 0s
Copying non-tried blocks... Pass 1 (forwards)
ipos: 65536 B, non-trimmed: 229376 B, current rate: 12320 kB/s
opos: 65536 B, non-scraped: 0 B, average rate: 41904 kB/s
non-tried: 19988 kB, bad-sector: 0 B, error rate: 0 B/s
rescued: 1000 GB, bad areas: 0, run time: 6h 37m 48s
pct rescued: 99.99%, read errors: 8, remaining time: 3s
time since last successful read: 0s
Copying non-tried blocks... Pass 2 (backwards)
ipos: 6284 MB, non-trimmed: 294912 B, current rate: 1385 kB/s
opos: 6284 MB, non-scraped: 0 B, average rate: 41892 kB/s
non-tried: 17956 kB, bad-sector: 0 B, error rate: 9362 B/s
rescued: 1000 GB, bad areas: 0, run time: 6h 37m 55s
pct rescued: 99.99%, read errors: 9, remaining time: 14s
time since last successful read: 0s
Copying non-tried blocks... Pass 4 (backwards)
ipos: 6284 MB, non-trimmed: 2232 kB, current rate: 1365 B/s
opos: 6284 MB, non-scraped: 0 B, average rate: 41223 kB/s
non-tried: 0 B, bad-sector: 0 B, error rate: 5916 B/s
rescued: 1000 GB, bad areas: 0, run time: 6h 44m 23s
pct rescued: 99.99%, read errors: 49, remaining time: 17s
time since last successful read: 0s
Copying non-tried blocks... Pass 5 (forwards)
ipos: 6291 MB, non-trimmed: 0 B, current rate: 597 B/s
opos: 6291 MB, non-scraped: 1182 kB, average rate: 40642 kB/s
non-tried: 0 B, bad-sector: 37888 B, error rate: 85 B/s
rescued: 1000 GB, bad areas: 74, run time: 6h 50m 10s
pct rescued: 99.99%, read errors: 123, remaining time: 3m
time since last successful read: 0s
Trimming failed blocks... (forwards)
ipos: 6291 MB, non-trimmed: 0 B, current rate: 0 B/s
opos: 6291 MB, non-scraped: 0 B, average rate: 34872 kB/s
non-tried: 0 B, bad-sector: 629760 B, error rate: 0 B/s
rescued: 1000 GB, bad areas: 93, run time: 7h 58m 1s
pct rescued: 99.99%, read errors: 1279, remaining time: 0s
time since last successful read: 19s
Scraping failed blocks... (forwards)
Finished
Mais, là encore la partition n°1 ne veut pas être lue :
$ kpartx -l sdh-copie_travail.img
loop1p1 : 0 524287966 /dev/loop1 34
loop1p2 : 0 1429237135 /dev/loop1 524288000
$ kpartx -v -a sdh-copie_travail.img
add map loop1p1 (252:1): 0 524287966 linear 7:1 34
add map loop1p2 (252:2): 0 1429237135 linear 7:1 524288000
$ ntfsfix -b -d -n /dev/mapper/loop1p1
Mounting volume... ntfs_mst_post_read_fixup_warn: magic: 0x00000000 size: 1024 usa_ofs: 0 usa_count: 0: Invalid argument
Record 0 has no FILE magic (0x0)
Failed to load $MFT: Input/output error
FAILED
Attempting to correct errors... ntfs_mst_post_read_fixup_warn: magic: 0x00000000 size: 1024 usa_ofs: 0 usa_count: 0: Invalid argument
Record 0 has no FILE magic (0x0)
Failed to load $MFT: Input/output error
FAILED
Failed to startup volume: Input/output error
Checking for self-located MFT segment... ntfs_mst_post_read_fixup_warn: magic: 0x00000000 size: 1024 usa_ofs: 0 usa_count: 0: Invalid argument
OK
Unrecoverable error
Volume is corrupt. You should run chkdsk.
No change made
[^] # Re: Suivi
Posté par CDuv . En réponse au message Récupération données disque NTFS (sous Linux). Évalué à 1.
testdiskarrive à lire le contenu de la partition que j'arrive à monter (sdh2-copie_travail.img) mais pas celle que je ne parviens pas à monter (la première : sdh1-copie_travail.img), j'obtiens :J'ai tenté une réparation de la MFT :
J'ai tenté une reconstruction du Boot Sector "Rebuild BS" (pas sûr d'en voir l'intérêt), sans succès :
J'ai donc relancé un
ddrescuesur l'intégralité du disque :ddrescue /dev/sdh ./sdh-copie_maitre.img ./sdh-copie_maitre.mapfilequi a donné le résultat suivant :Mais, là encore la partition n°1 ne veut pas être lue :