partition lisible avec testdisk mais impossible à récupérer

Comment utiliser TestDisk pour récupérer une partition perdue
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varaldur
Posts: 1
Joined: 10 Aug 2020, 13:02

partition lisible avec testdisk mais impossible à récupérer

#1 Post by varaldur »

Bonjour

En faisant une erreur de manipulation j'ai supprimer une partition du SSD de mon ordinateur. J'ai alors tenté de la récupérer avec le logiciel testdisk et ce en suivant un tutoriel fourni par ce site. Sur le logiciel tout ce passe bien et je peux m'indique même à la fin que je peux redémarrer mon ordinateur pour avoir les changement. Mais une fois l'ordinateur redémarrer la partition n'est pas revenue. Ci dessous je mets certain passage du fichier log (celui ci étant beaucoup trop long pour être mis entièrement ici).

Partition table type (auto): EFI GPT
Disk /dev/sda - 512 GB / 476 GiB - WDC PC SN730 SDBPNTY-512G-1027
Partition table type: EFI GPT

Analyse Disk /dev/sda - 512 GB / 476 GiB - CHS 62260 255 63
hdr_size=92
hdr_lba_self=1
hdr_lba_alt=1000215215 (expected 1000215215)
hdr_lba_start=34
hdr_lba_end=1000215182
hdr_lba_table=2
hdr_entries=128
hdr_entsz=128
Current partition structure:
1 P EFI System 2048 206847 204800 [EFI System Partition]
2 P MS Data 239616 168011775 167772160 [Windows]
[...]

FAT32 at 0/32/33
FAT: cluster=2(0x2), pos=10240
EFI System 2048 206847 204800 [EFI System Partition] [SYSTEM]
FAT32, blocksize=1024, 104 MB / 100 MiB
NTFS at 14/233/28
filesystem size 167772160
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
NTFS part_offset=122683392, part_size=85899345920, sector_size=512
NTFS partition cannot be added (part_offset<part_size).
NTFS at 14/233/28
filesystem size 167772160
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 239616 168011775 167772160 [Windows]
NTFS, blocksize=4096, 85 GB / 80 GiB
NTFS at 10458/63/38
filesystem size 799694848
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
NTFS part_offset=86022029312, part_size=409443762176, sector_size=512
NTFS partition cannot be added (part_offset<part_size).
NTFS at 10458/63/38
filesystem size 799694848
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 168011776 967706623 799694848 [Data]
NTFS, blocksize=4096, 409 GB / 381 GiB
NTFS at 60237/20/7
filesystem size 799696896
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 168011776 967708671 799696896 [Data]
NTFS found using backup sector, blocksize=4096, 409 GB / 381 GiB
NTFS at 60237/20/7
filesystem size 799696896
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 967708671 1767405566 799696896
NTFS, blocksize=4096, 409 GB / 381 GiB
This partition ends after the disk limits. (start=967708671, size=799696896, end=1767405566, disk end=1000215216)
FAT32 at 60237/20/8
FAT1 : 6158-7174
FAT2 : 7175-8191
start_rootdir : 8192 root cluster : 2
Data : 8192-1048575
sectors : 1048576
cluster_size : 8
no_of_cluster : 130048 (2 - 130049)
fat_length 1017 calculated 1017

FAT32 at 60237/20/8
FAT: cluster=2(0x2), pos=967716864
EFI System 967708672 968757247 1048576 [EFI System Partition] [WINPE]
FAT32, blocksize=4096, 536 MB / 512 MiB
NTFS at 60302/89/12
filesystem size 29360128
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 939397121 968757248 29360128
NTFS found using backup sector, blocksize=4096, 15 GB / 14 GiB
NTFS at 60302/89/12
filesystem size 29360128
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 968757248 998117375 29360128 [Onekey]
NTFS, blocksize=4096, 15 GB / 14 GiB
NTFS at 62129/237/61
filesystem size 2097152
sectors_per_cluster 8
mft_lcn 87381
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 996020225 998117376 2097152
NTFS found using backup sector, blocksize=4096, 1073 MB / 1024 MiB
NTFS at 62129/237/61
filesystem size 2097152
sectors_per_cluster 8
mft_lcn 87381
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
MS Data 998117376 1000214527 2097152 [WinRE]
NTFS, blocksize=4096, 1073 MB / 1024 MiB
file_pread(4,2,buffer,1000216576(62260/153/38)) lseek err Invalid argument
file_pread(4,1,buffer,1000216576(62260/153/38)) lseek err Invalid argument
file_pread(4,2,buffer,1000216577(62260/153/39)) lseek err Invalid argument
file_pread(4,1,buffer,1000216579(62260/153/41)) lseek err Invalid argument
file_pread(4,1,buffer,1000216580(62260/153/42)) lseek err Invalid argument
file_pread(4,1,buffer,1000216581(62260/153/43)) lseek err Invalid argument
file_pread(4,1,buffer,1000216582(62260/153/44)) lseek err Invalid argument
file_pread(4,1,buffer,1000216583(62260/153/45)) lseek err Invalid argument
file_pread(4,1,buffer,1000216584(62260/153/46)) lseek err Invalid argument
file_pread(4,1,buffer,1000216585(62260/153/47)) lseek err Invalid argument
file_pread(4,1,buffer,1000216586(62260/153/48)) lseek err Invalid argument
file_pread(4,1,buffer,1000216587(62260/153/49)) lseek err Invalid argument
[...]

Results
P EFI System 2048 206847 204800 [EFI System Partition] [SYSTEM]
FAT32, blocksize=1024, 104 MB / 100 MiB
P MS Data 239616 168011775 167772160 [Windows]
NTFS, blocksize=4096, 85 GB / 80 GiB
MS Data 168011776 967706623 799694848 [Data]
NTFS, blocksize=4096, 409 GB / 381 GiB
MS Data 168011776 967708671 799696896 [Data]
NTFS found using backup sector, blocksize=4096, 409 GB / 381 GiB
MS Data 939397121 968757248 29360128
NTFS found using backup sector, blocksize=4096, 15 GB / 14 GiB
EFI System 967708672 968757247 1048576 [EFI System Partition] [WINPE]
FAT32, blocksize=4096, 536 MB / 512 MiB
MS Data 968757248 998117375 29360128 [Onekey]
NTFS, blocksize=4096, 15 GB / 14 GiB
MS Data 996020225 998117376 2097152
NTFS found using backup sector, blocksize=4096, 1073 MB / 1024 MiB
MS Data 998117376 1000214527 2097152 [WinRE]
NTFS, blocksize=4096, 1073 MB / 1024 MiB
$MFT has invalid magic.
ntfs_mft_load(): Failed.
Failed to load $MFT: Input/output error.
Failed to startup volume: Input/output error.
$MFT has invalid magic.
ntfs_mft_load(): Failed.
Failed to load $MFT: Input/output error.
$MFT has invalid magic.
ntfs_mft_load(): Failed.
Failed to load $MFT: Input/output error.
Failed to startup volume: Input/output error.
$MFT has invalid magic.
ntfs_mft_load(): Failed.
Failed to load $MFT: Input/output error.


dir_partition inode=5
MS Data 168011776 967706623 799694848 [Data]
NTFS, blocksize=4096, 409 GB / 381 GiB
Directory /
5 dr-xr-xr-x 0 0 0 9-Aug-2020 21:25 .
5 dr-xr-xr-x 0 0 0 9-Aug-2020 21:25 ..
38 dr-xr-xr-x 0 0 0 8-Aug-2020 21:04 $RECYCLE.BIN
84 dr-xr-xr-x 0 0 0 9-Aug-2020 21:25 01 - Photo a trier
30862 dr-xr-xr-x 0 0 0 9-Aug-2020 10:53 Huawei Share
53 dr-xr-xr-x 0 0 0 9-Aug-2020 16:23 Logiciel
31558 dr-xr-xr-x 0 0 0 9-Aug-2020 16:09 Programmation
36 dr-xr-xr-x 0 0 0 25-Mar-2020 06:27 System Volume Information
9619 -r--r--r-- 0 0 76974592 6-Mar-2020 10:51 carte postale lituanie.pub

MS Data 939397121 968757248 29360128
NTFS found using backup sector, blocksize=4096, 15 GB / 14 GiB
Can't open filesystem. Filesystem seems damaged.


dir_partition inode=0
EFI System 967708672 968757247 1048576 [EFI System Partition] [WINPE]
FAT32, blocksize=4096, 536 MB / 512 MiB
FAT: cluster=2(0x2), pos=967716864
Directory /
3 drwxr-xr-x 0 0 0 9-Feb-2020 14:09 Boot
5390 drwxr-xr-x 0 0 0 9-Feb-2020 14:09 EFI
9600 -rwxr-xr-x 0 0 409654 18-Mar-2019 14:29 BOOTMGR
9701 -rwxr-xr-x 0 0 1509688 18-Mar-2019 14:47 BOOTMGR.EFI
10070 drwxr-xr-x 0 0 0 25-Mar-2020 03:17 SOURCES


dir_partition inode=5
MS Data 968757248 998117375 29360128 [Onekey]
NTFS, blocksize=4096, 15 GB / 14 GiB
Directory /
5 dr-xr-xr-x 0 0 0 25-Mar-2020 14:17 .
5 dr-xr-xr-x 0 0 0 25-Mar-2020 14:17 ..
42 dr-xr-xr-x 0 0 0 25-Mar-2020 14:17 EFI
37 dr-xr-xr-x 0 0 0 25-Mar-2020 05:19 System Volume Information
242 dr-xr-xr-x 0 0 0 25-Mar-2020 14:17 WINRE
36 dr-xr-xr-x 0 0 0 25-Mar-2020 14:17 image

MS Data 996020225 998117376 2097152
NTFS found using backup sector, blocksize=4096, 1073 MB / 1024 MiB
Can't open filesystem. Filesystem seems damaged.


dir_partition inode=5
MS Data 998117376 1000214527 2097152 [WinRE]
NTFS, blocksize=4096, 1073 MB / 1024 MiB
Directory /
5 dr-xr-xr-x 0 0 0 25-Mar-2020 05:19 .
5 dr-xr-xr-x 0 0 0 25-Mar-2020 05:19 ..
36 dr-xr-xr-x 0 0 0 24-Mar-2020 21:16 Recovery
39 dr-xr-xr-x 0 0 0 25-Mar-2020 05:19 System Volume Information

interface_write()
1 P EFI System 2048 206847 204800 [EFI System Partition] [SYSTEM]
2 P MS Data 239616 168011775 167772160 [Windows]
write!
No extended partition
You will have to reboot for the change to take effect.

TestDisk exited normally.

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