Merci moko138,
Ce charabia veux tout simplement dire sa ?!
voilà le log de testdisk :
Thu May 31 10:14:37 2018
Command line: TestDisk
TestDisk 7.0, Data Recovery Utility, April 2015
Christophe GRENIER <grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 4.15.0-22-generic (#24-Ubuntu SMP Wed May 16 12:15:17 UTC 2018) x86_64
Compiler: GCC 7.2
ext2fs lib: 1.44.1, 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 1953525168 sectors
/dev/sda: user_max 1953525168 sectors
/dev/sda: native_max 1953525168 sectors
/dev/sdb: LBA, HPA, LBA48, DCO support
/dev/sdb: size 976773168 sectors
/dev/sdb: user_max 976773168 sectors
/dev/sdb: native_max 976773168 sectors
/dev/sdc: LBA support
/dev/sdc: size 32 sectors
/dev/sdc: user_max 32 sectors
Warning: can't get size for Disk /dev/mapper/control - 0 B - 0 sectors, sector size=512
Hard disk list
Disk /dev/sda - 1000 GB / 931 GiB - CHS 121601 255 63, sector size=512 - WDC WD10EZRX-22L4HB0, S/N:WD-WCC4J0868567, FW:01.01A01
Disk /dev/sdb - 500 GB / 465 GiB - CHS 60801 255 63, sector size=512 - TOSHIBA HDWD105, S/N:2771E9JAS, FW:MS1OA8J0
Disk /dev/sdc - 16 KB / 16 KiB - CHS 1 255 63, sector size=512 - Sandisk Milpitas SSD, FW:0.00
Partition table type default to Intel
Disk /dev/sdc - 16 KB / 16 KiB - Sandisk Milpitas SSD
Partition table type: Intel
Analyse Disk /dev/sdc - 16 KB / 16 KiB - CHS 1 255 63
Current partition structure:
No partition is bootable
Voila ce que donnent les 3 disques dont le /dev/sdc de SANDISK