Походу начал сыпаться HDD. После перезагрузки на сплеше биоса висит около минуты, за тем грузиться система (благо на другом диске находится), но не может смонтировать сбойный диск.
Вот что говорит S.M.A.R.T:
smartctl -a /dev/sdb 
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-4.8.6-gentoo-dielectric-04] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family:     Seagate Samsung SpinPoint M8 (AF)
Device Model:     ST1000LM024 HN-M101MBB
Serial Number:    S2U5JACCB34642
LU WWN Device Id: 5 0004cf 2090a04c8
Firmware Version: 2AR10001
User Capacity:    1 000 204 886 016 bytes [1,00 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    5400 rpm
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 6
SATA Version is:  SATA 3.0, 3.0 Gb/s (current: 3.0 Gb/s)
Local Time is:    Fri Nov  4 21:51:05 2016 MSK
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                                        was never started.
                                        Auto Offline Data Collection: Disabled.
Self-test execution status:      ( 121) The previous self-test completed having
                                        the read element of the test failed.
Total time to complete Offline 
data collection:                (13080) seconds.
Offline data collection
capabilities:                    (0x5b) SMART execute Offline immediate.
                                        Auto Offline data collection on/off support.
                                        Suspend Offline collection upon new
                                        command.
                                        Offline surface scan supported.
                                        Self-test supported.
                                        No Conveyance Self-test supported.
                                        Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before entering
                                        power-saving mode.
                                        Supports SMART auto save timer.
Error logging capability:        (0x01) Error logging supported.
                                        General Purpose Logging supported.
Short self-test routine 
recommended polling time:        (   2) minutes.
Extended self-test routine
recommended polling time:        ( 218) minutes.
SCT capabilities:              (0x003f) SCT Status supported.
                                        SCT Error Recovery Control supported.
                                        SCT Feature Control supported.
                                        SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x002f   100   100   051    Pre-fail  Always       -       339
  2 Throughput_Performance  0x0026   252   252   000    Old_age   Always       -       0
  3 Spin_Up_Time            0x0023   089   076   025    Pre-fail  Always       -       3455
  4 Start_Stop_Count        0x0032   087   087   000    Old_age   Always       -       13972
  5 Reallocated_Sector_Ct   0x0033   252   252   010    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x002e   252   252   051    Old_age   Always       -       0
  8 Seek_Time_Performance   0x0024   252   252   015    Old_age   Offline      -       0
  9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       14781
 10 Spin_Retry_Count        0x0032   252   252   051    Old_age   Always       -       0
 11 Calibration_Retry_Count 0x0032   100   100   000    Old_age   Always       -       50
 12 Power_Cycle_Count       0x0032   097   097   000    Old_age   Always       -       3453
191 G-Sense_Error_Rate      0x0022   100   100   000    Old_age   Always       -       156
192 Power-Off_Retract_Count 0x0022   252   252   000    Old_age   Always       -       0
194 Temperature_Celsius     0x0002   041   025   000    Old_age   Always       -       59 (Min/Max 20/75)
195 Hardware_ECC_Recovered  0x003a   100   100   000    Old_age   Always       -       0
196 Reallocated_Event_Count 0x0032   252   252   000    Old_age   Always       -       0
197 Current_Pending_Sector  0x0032   100   100   000    Old_age   Always       -       1
198 Offline_Uncorrectable   0x0030   252   252   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x0036   100   100   000    Old_age   Always       -       1
200 Multi_Zone_Error_Rate   0x002a   001   001   000    Old_age   Always       -       70682
223 Load_Retry_Count        0x0032   100   100   000    Old_age   Always       -       50
225 Load_Cycle_Count        0x0032   055   055   000    Old_age   Always       -       463242
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed: read failure       90%     14781         776562688
# 2  Extended offline    Aborted by host               90%     14781         -
# 3  Short offline       Completed: read failure       90%     14781         776562688
# 4  Short offline       Completed: read failure       90%     14780         776562688
# 5  Short offline       Completed: read failure       90%     14780         776562688
# 6  Short offline       Completed: read failure       90%     14780         776562688
# 7  Short offline       Completed: read failure       90%     14780         776562688
SMART Selective self-test log data structure revision number 0
Note: revision number not 1 implies that no selective self-test has ever been run
 SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
    1        0        0  Completed_read_failure [90% left] (0-65535)
    2        0        0  Not_testing
    3        0        0  Not_testing
    4        0        0  Not_testing
    5        0        0  Not_testing
Selective self-test flags (0x0):
  After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
А вот что в dmesg:
[  100.865126] ata2: hard resetting link
[  101.172684] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  101.185620] ata2.00: configured for UDMA/100
[  101.185628] ata2.00: device reported invalid CHS sector 0
[  101.185630] ata2.00: device reported invalid CHS sector 0
[  101.185643] ata2: EH complete
[  103.084917] ata2.00: exception Emask 0x0 SAct 0x1c000 SErr 0x0 action 0x0
[  103.084920] ata2.00: irq_stat 0x40000008
[  103.084924] ata2.00: failed command: READ FPDMA QUEUED
[  103.084931] ata2.00: cmd 60/08:70:00:68:49/00:00:2e:00:00/40 tag 14 ncq dma 4096 in
                        res 41/40:00:00:68:49/00:00:2e:00:00/40 Emask 0x409 (media error) <F>                                                                                                
[  103.084933] ata2.00: status: { DRDY ERR }
[  103.084934] ata2.00: error: { UNC }
[  103.097867] ata2.00: configured for UDMA/100
[  103.097890] sd 1:0:0:0: [sdb] tag#14 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x08
[  103.097894] sd 1:0:0:0: [sdb] tag#14 Sense Key : 0x3 [current] 
[  103.097897] sd 1:0:0:0: [sdb] tag#14 ASC=0x11 ASCQ=0x4 
[  103.097901] sd 1:0:0:0: [sdb] tag#14 CDB: opcode=0x28 28 00 2e 49 68 00 00 00 08 00
[  103.097903] blk_update_request: I/O error, dev sdb, sector 776562688
[  103.097907] Buffer I/O error on dev sdb4, logical block 0, async page read
Насколько все плохо, поддается ли это лечению или проще новый HDD купить?






