Tout d'abord, je te remercie beaucoup de m'avoir répondu.
Voici testdisk_1.log :
Mon Sep 19 21:51:37 2016
Command line: TestDisk
TestDisk 7.0, Data Recovery Utility, April 2015
Christophe GRENIER <
grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 4.4.0-36-generic (#55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016) 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 586072368 sectors
/dev/sda: user_max 586072368 sectors
/dev/sda: native_max 586072368 sectors
/dev/sda: dco 586072368 sectors
/dev/sdb: LBA, HPA, LBA48, DCO support
/dev/sdb: size 1953525168 sectors
/dev/sdb: user_max 1953525168 sectors
/dev/sdb: native_max 1953525168 sectors
/dev/sdb: dco 1953525168 sectors
/dev/sdc: LBA, HPA, LBA48, DCO support
/dev/sdc: size 5860533168 sectors
/dev/sdc: user_max 5860533168 sectors
/dev/sdc: native_max 5860533168 sectors
/dev/sdc: dco 5860533168 sectors
/dev/sdd: LBA, HPA, LBA48, DCO support
/dev/sdd: size 5860533168 sectors
/dev/sdd: user_max 5860533168 sectors
/dev/sdd: native_max 5860533168 sectors
/dev/sdd: dco 5860533168 sectors
/dev/sde: LBA, HPA, LBA48, DCO support
/dev/sde: size 586114704 sectors
/dev/sde: user_max 586114704 sectors
/dev/sde: native_max 586114704 sectors
/dev/sde: dco 586114704 sectors
Warning: can't get size for Disk /dev/mapper/control - 0 B - 0 sectors, sector size=512
Hard disk list
Disk /dev/sda - 300 GB / 279 GiB - CHS 36481 255 63, sector size=512 - WDC WD3000HLFS-01G6U0, S/N:WD-WXL808053862, FW:04.04V01
Disk /dev/sdb - 1000 GB / 931 GiB - CHS 121601 255 63, sector size=512 - SAMSUNG HD103SI, S/N:S1Y5J90S700960, FW:1AG01118
Disk /dev/sdc - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EZRX-00DC0B0, S/N:WD-WMC1T1681006, FW:80.00A80
Disk /dev/sdd - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EZRX-00SPEB0, S/N:WD-WCC4E2TJ68LY, FW:80.00A80
Disk /dev/sde - 300 GB / 279 GiB - CHS 36483 255 63, sector size=512 - Maxtor 6L300S0, S/N:L60REKGG, FW:BACE1G20
Disk /dev/sdl - 2199 GB / 2047 GiB - CHS 267349 255 63, sector size=512 - WDC WD30 EZRX-00SPEB0
Disk /dev/sdm - 801 GB / 746 GiB - CHS 97451 255 63, sector size=512 - WDC WD30 EZRX-00SPEB0
Partition table type (auto): EFI GPT
Disk /dev/sdl - 2199 GB / 2047 GiB - WDC WD30 EZRX-00SPEB0
Partition table type: EFI GPT
Analyse Disk /dev/sdl - 2199 GB / 2047 GiB - CHS 267349 255 63
hdr_size=92
hdr_lba_self=1
hdr_lba_alt=4294967294 (expected 4294967294)
hdr_lba_start=34
hdr_lba_end=4294967261
hdr_lba_table=2
hdr_entries=128
hdr_entsz=128
Current partition structure:
1 P Unknown 2048 5860532223 5860530176
search_part()
Disk /dev/sdl - 2199 GB / 2047 GiB - CHS 267349 255 63
recover_EXT2: s_block_group_nr=0/22356, s_mnt_count=126/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 732566272
recover_EXT2: part_size 5860530176
MS Data 2048 5860532223 5860530176 [MULTIMEDIA]
ext4 blocksize=4096 Large_file Sparse_SB, 3000 GB / 2794 GiB
This partition ends after the disk limits. (start=2048, size=5860530176, end=5860532223, disk end=4294967295)
file_pread(9,16,buffer,10306(0/163/38)) read err: Partial read
file_pread(9,16,buffer,8400(0/133/22)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8400(0/133/22)) read err: Erreur d'entrée/sortie
file_pread(9,2,buffer,8350(0/132/35)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8401(0/133/23)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8402(0/133/24)) read err: Erreur d'entrée/sortie
file_pread(9,2,buffer,8352(0/132/37)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8403(0/133/25)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8354(0/132/39)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8404(0/133/26)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8355(0/132/40)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8405(0/133/27)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8270(0/131/18)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8271(0/131/19)) read err: Erreur d'entrée/sortie
file_pread(9,14,buffer,8272(0/131/20)) read err: Erreur d'entrée/sortie
file_pread(9,3,buffer,8333(0/132/18)) read err: Erreur d'entrée/sortie
file_pread(9,8,buffer,8349(0/132/34)) read err: Erreur d'entrée/sortie
file_pread(9,11,buffer,8396(0/133/18)) read err: Erreur d'entrée/sortie
file_pread(9,2,buffer,10318(0/163/50)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8286(0/131/34)) read err: Erreur d'entrée/sortie
file_pread(9,3,buffer,8287(0/131/35)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8336(0/132/21)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8357(0/132/42)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8407(0/133/29)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,10320(0/163/52)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8290(0/131/38)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8337(0/132/22)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8358(0/132/43)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8408(0/133/30)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,10321(0/163/53)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8291(0/131/39)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8338(0/132/23)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8359(0/132/44)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8409(0/133/31)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,10322(0/163/54)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8274(0/131/22)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8275(0/131/23)) read err: Erreur d'entrée/sortie
file_pread(9,14,buffer,8276(0/131/24)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8292(0/131/40)) read err: Erreur d'entrée/sortie
file_pread(9,1,buffer,8339(0/132/24)) read err: Erreur d'entrée/sortie
file_pread(9,8,buffer,8353(0/132/38)) read err: Erreur d'entrée/sortie