Last resort : SSD partly detected

Sin respuestas
hack and hack
Desconectado/a
se unió: 04/02/2015

Hi, it's been a while.

My machine didn't want to boot anymore.
After a few tests, it's my SSD : it's not detected anymore.
After some research, it seems it's dead.

I tried the SSD on another machine,
and although I can't detect it on gnome-disks or in sudo fdisk -l,
it IS listed as /dev/sdb in lsblk!
Btw it's encrypted, so I must chroot before I can mount it.

So I tried to detect it in Gparted, but it's hanging.
I tried to chroot/decrypt it, but it's also hanging:
1. sudo modprobe dm-crypt
2. sudo cryptsetup luksOpen /dev/sdb* linux (also tried sdb1, sdb)

And here's dmesg, before and after plugging the ssd:
BEFORE SSD PLUGGED IN (although plugged in just before unplugging it)
user:~$ dmesg | tail -n 20
[14333.415807] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[14333.415810] sd 16:0:0:0: [sdb] CDB:
[14333.415812] Read(10): 28 00 00 00 00 04 00 00 02 00
[14333.415823] end_request: I/O error, dev sdb, sector 4
[14333.415826] Buffer I/O error on device sdb, logical block 2
[14333.415905] ldm_validate_partition_table(): Disk read failed.
[14333.415969] Dev sdb: unable to read RDB block 0
[14333.416086] sdb: unable to read partition table
[14333.420177] sd 16:0:0:0: [sdb] READ CAPACITY failed
[14333.420182] sd 16:0:0:0: [sdb]
[14333.420185] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[14333.420187] sd 16:0:0:0: [sdb] Sense not available.
[14333.420215] sd 16:0:0:0: [sdb] Asking for cache data failed
[14333.420219] sd 16:0:0:0: [sdb] Assuming drive cache: write through
[14333.420223] sd 16:0:0:0: [sdb] Attached SCSI disk
[14333.423844] EXT4-fs (sdb): unable to read superblock
[14333.423901] EXT4-fs (sdb): unable to read superblock
[14333.423944] EXT4-fs (sdb): unable to read superblock
[14333.425499] FAT-fs (sdb): unable to read boot sector
[14333.728322] usb 2-1: new high-speed USB device number 15 using ehci-pci

AFTER SSD PLUGGED IN
user:~$ dmesg | tail -n 20
[14333.423944] EXT4-fs (sdb): unable to read superblock
[14333.425499] FAT-fs (sdb): unable to read boot sector
[14333.728322] usb 2-1: new high-speed USB device number 15 using ehci-pci
[14345.248320] usb 2-1: new high-speed USB device number 16 using ehci-pci
[14345.383043] usb 2-1: New USB device found, idVendor=14cd, idProduct=6116
[14345.383056] usb 2-1: New USB device strings: Mfr=1, Product=3, SerialNumber=2
[14345.383065] usb 2-1: Product: USB Mass Storage Device
[14345.383073] usb 2-1: Manufacturer: Generic
[14345.383080] usb 2-1: SerialNumber: 116AC2101219
[14345.383693] usb-storage 2-1:1.0: USB Mass Storage device detected
[14345.384795] scsi17 : usb-storage 2-1:1.0
[14346.385266] scsi 17:0:0:0: Direct-Access Mass Storage Device PQ: 0 ANSI: 0
[14346.386100] sd 17:0:0:0: Attached scsi generic sg1 type 0
[14346.386951] sd 17:0:0:0: [sdb] 125045422 512-byte logical blocks: (64.0 GB/59.6 GiB)
[14346.387566] sd 17:0:0:0: [sdb] Write Protect is off
[14346.387577] sd 17:0:0:0: [sdb] Mode Sense: 03 00 00 00
[14346.388396] sd 17:0:0:0: [sdb] No Caching mode page found
[14346.388406] sd 17:0:0:0: [sdb] Assuming drive cache: write through
[14346.392285] sd 17:0:0:0: [sdb] No Caching mode page found
[14346.392289] sd 17:0:0:0: [sdb] Assuming drive cache: write through

Do you think there's a chance I could still access it,
long enough for data recovery (or should I move on)?