voiici les resultats du testdisk.
ue Apr 28 10:10:27 2015
Command line: TestDisk
TestDisk 7.0-WIP, Data Recovery Utility, October 2014
Christophe GRENIER <
grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 3.10.4-pmagic (#2 Tue Jul 30 11:06:11 CDT 2013) i686
Compiler: GCC 4.4
Compilation date: 2014-11-13T19:05:07
ext2fs lib: 1.42.8, ntfs lib: libntfs-3g, reiserfs lib: 0.3.1-rc8, ewf lib: 20120504
/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
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 - HGST HTS725032A7E630, S/N:TF645AY11PY4NJ, FW:GHBZB550
Partition table type (auto): Intel
Disk /dev/sda - 320 GB / 298 GiB - HGST HTS725032A7E630
Partition table type: Intel
Analyse Disk /dev/sda - 320 GB / 298 GiB - CHS 38913 255 63
Geometry from i386 MBR: head=255 sector=63
check_part_i386 failed for partition type 07
check_part_i386 failed for partition type 07
Current partition structure:
Invalid NTFS or EXFAT boot
1 P HPFS - NTFS 0 32 33 38873 127 38 624500736
1 P HPFS - NTFS 0 32 33 38873 127 38 624500736
Invalid NTFS or EXFAT boot
2 * HPFS - NTFS 38873 127 39 38911 189 62 614400
2 * HPFS - NTFS 38873 127 39 38911 189 62 614400
search_part()
Disk /dev/sda - 320 GB / 298 GiB - CHS 38913 255 63
Results
interface_write()
No partition found or selected for recovery
search_part()
Disk /dev/sda - 320 GB / 298 GiB - CHS 38913 255 63
NTFS at 38913/37/36
filesystem size 40960000
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 36363 128 54 38913 37 36 40960000
NTFS found using backup sector, blocksize=4096, 20 GB / 19 GiB
Results
* HPFS - NTFS 36363 128 54 38913 37 36 40960000
NTFS found using backup sector, blocksize=4096, 20 GB / 19 GiB
Hint for advanced users. dmsetup may be used if you prefer to avoid to rewrite the partition table for the moment:
echo "0 40960000 linear /dev/sda 584179712" | dmsetup create test0
interface_write()
1 * HPFS - NTFS 36363 128 54 38913 37 36 40960000
simulate write!
write_mbr_i386: starting...
write_all_log_i386: starting...
No extended partition
Interface Advanced
Geometry from i386 MBR: head=255 sector=63
check_part_i386 failed for partition type 07
check_part_i386 failed for partition type 07
1 P HPFS - NTFS 0 32 33 38873 127 38 624500736
2 * HPFS - NTFS 38873 127 39 38911 189 62 614400
ntfs_boot_sector
1 P HPFS - NTFS 0 32 33 38873 127 38 624500736
filesystem size 12451924223485621932 14832025803098559485
sectors_per_cluster 41 168
mft_lcn 2256874688 1485176560
mftmirr_lcn 2701848905 3338722870
clusters_per_mft_record -96 -71
clusters_per_index_record -124 -75
Boot sector
Status: Bad
Backup boot sector
Status: Bad
Sectors are not identical.
A valid NTFS Boot sector must be present in order to access
any data; even if the partition is not bootable.
ntfs_boot_sector
2 * HPFS - NTFS 38873 127 39 38911 189 62 614400
filesystem size 10128160364899908737 723206425104537555
sectors_per_cluster 140 166
mft_lcn 3894089077 3945913498
mftmirr_lcn 2234938061 482816448
clusters_per_mft_record 14 -16
clusters_per_index_record 95 -106
Boot sector
Status: Bad
Backup boot sector
Status: Bad
Sectors are not identical.
A valid NTFS Boot sector must be present in order to access
any data; even if the partition is not bootable.
NTFS signature is missing.
NTFS signature is missing.
NTFS signature is missing.
NTFS signature is missing.
Not an exFAT boot sector.
1 P HPFS - NTFS 0 32 33 38873 127 38 624500736
Can't open filesystem. Filesystem seems damaged.
Not an exFAT boot sector.
2 * HPFS - NTFS 38873 127 39 38911 189 62 614400
Can't open filesystem. Filesystem seems damaged.
SIGHUP detected! TestDisk has been killed.