Cela fait déjà un moment que j'essai de récupérer les données sur le disque dur d'un ami. J'ai déjà fait plusieurs tentative mais toutes infructueuses !
Dans un premier temps je clone le disque dur d'origine vers un disque sain avec la commande :
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dd if=/dev/old_disk of=/dev/new_disk conv=noerror,sync
Ci dessous le log de Testdisk :
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Sat Feb 18 19:42:17 2017
Command line: TestDisk
TestDisk 7.0, Data Recovery Utility, April 2015
Christophe GRENIER <grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 4.4.0-62-generic (#83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017) x86_64
Compiler: GCC 5.3
ext2fs lib: 1.42.13, ntfs lib: libntfs-3g, reiserfs lib: none, ewf lib: none, curses lib: ncurses 6.0
/dev/sda: LBA, HPA, LBA48, DCO support
/dev/sda: size 625142448 sectors
/dev/sda: user_max 625142448 sectors
/dev/sda: native_max 625142448 sectors
/dev/sda: dco 625142448 sectors
/dev/sdb: LBA, HPA, LBA48, DCO support
/dev/sdb: size 3907029168 sectors
/dev/sdb: user_max 3907029168 sectors
/dev/sdb: native_max 3907029168 sectors
/dev/sdb: dco 3907029168 sectors
Warning: can't get size for Disk /dev/mapper/control - 0 B - 0 sectors, sector size=512
Hard disk list
Disk /dev/sda - 320 GB / 298 GiB - CHS 38913 255 63, sector size=512 - ST3320418AS, S/N:5VM5JW2X, FW:CC37
Disk /dev/sdb - 2000 GB / 1863 GiB - CHS 243201 255 63, sector size=512 - WDC WD20EZRZ-00Z5HB0, S/N:WD-WCC4M0PNFLEV, FW:80.00A80
Partition table type (auto): Intel
Disk /dev/sdb - 2000 GB / 1863 GiB - WDC WD20EZRZ-00Z5HB0
Partition table type: Intel
Analyse Disk /dev/sdb - 2000 GB / 1863 GiB - CHS 243201 255 63
Geometry from i386 MBR: head=167 sector=50
BAD_RS LBA=3997888226 756046
check_part_i386 1 type CA: no test
BAD_RS LBA=2551439664 9500503
check_part_i386 2 type 5F: no test
BAD_RS LBA=2551439664 9504409
check_part_i386 3 type 5F: no test
BAD_RS LBA=3427177043 8347688
check_part_i386 4 type 9B: no test
Current partition structure:
1 * Sys=CA 248857 8 18 385905 225 44 2201689818
Bad relative sector.
2 * Sys=5F 158819 197 19 424508 169 61 4268292064
Bad relative sector.
3 * Sys=5F 158819 197 19 424508 169 61 4268292064
Bad relative sector.
4 * Sys=9B 213331 230 39 329274 168 42 1862620393
Warning: Bad starting sector (CHS and LBA don't match)
Only one partition must be bootable
Space conflict between the following two partitions
2 * Sys=5F 158819 197 19 424508 169 61 4268292064
4 * Sys=9B 213331 230 39 329274 168 42 1862620393
Space conflict between the following two partitions
4 * Sys=9B 213331 230 39 329274 168 42 1862620393
1 * Sys=CA 248857 8 18 385905 225 44 2201689818
search_part()
Disk /dev/sdb - 2000 GB / 1863 GiB - CHS 243201 255 63
Results
interface_write()
No partition found or selected for recovery
search_part()
Disk /dev/sdb - 2000 GB / 1863 GiB - CHS 243201 255 63
Results
interface_write()
No partition found or selected for recovery
simulate write!
write_mbr_i386: starting...
write_all_log_i386: starting...
No extended partition
TestDisk exited normally.
D'avance merci,