SMART smartctl

https://wiki.ubuntuusers.de/festplattenstatus

Nice windows program: Crystal Disk Info

Understanding SMART Values

https://en.wikipedia.org/wiki/S.M.A.R.T.#ATA_S.M.A.R.T._attributes

https://lime-technology.com/wiki/index.php/Understanding_SMART_Reports

Examples:

> smartctl -a /dev/sda

ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000f   106   099   006    Pre-fail  Always       -       11448888
  3 Spin_Up_Time            0x0003   090   090   000    Pre-fail  Always       -       0
  4 Start_Stop_Count        0x0032   090   090   020    Old_age   Always       -       11094
  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000f   078   060   030    Pre-fail  Always       -       63158251
  9 Power_On_Hours          0x0032   091   091   000    Old_age   Always       -       8691
 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   100   100   020    Old_age   Always       -       14
  • VALUE:
    • 1byte; 0-255; values 0, 254, and 255 are reserved; value 253 usually always means "Not Used Yet"
    • Mostly VALUE starts at 100 (=perfect) and drops to worst case of 1
    • Some attributes start at 200
    • For some calculated values like Raw_Read_Error_Rate, VALUE can be more than 100, which is ok.
  • WORST:
    • The worst value ever recorded
  • THRESH:
    • lowest value that is still ok. A value below THRESH issues a warning/failure
  • TYPE:
    • Pre-fail: a critical attribute, one that participates in the overall SMART health assessment
    • Old_age: noncritical attribute, related to normal aging, normal wear and tear of the drive.

Serious Problems

  • #005 0x05 Reallocated Sectors Count > 0
    • Wenn dieser Wert regelmäßig (z. B. täglich oder wöchentlich) steigt, dann wird Festplatte bald ausfallen. Dass eine ein paar Jahre alte Festplatte hier ein paar defekte Sektoren aufgelistet hat, ist normal.
  • #197 0xC5 Current Pending Sector Count > 0
    • Dieser Wert sollte immer Null sein oder nur kurz ein paar Defekte Sektoren aufweisen. In diesem Fall ist der Wert alarmierend hoch. Daher die Festplatte kann die Sektoren nicht mehr reparieren bzw. austauschen.
  • #198 0xC6 Uncorrectable Sector Count =Offline_Uncorrectable > 0
    • Hier genauso wie bei Wert 197. 
      
      Die Werte 197 und 198 sind die wichtigsten Werte. Ich würde die Festplatte sobald wie möglich austauschen, sobald diese Werte sich erhöhen und nicht mehr auf 0 zurück gehen.
  • 196 Reallocated_Event_Count
  • 200 Multi_Zone_Error_Rate

Diagnosis

  • Infos about drive + test results
    • smartctl -a /dev/sda
  • Short test (2min)
    • smartctl -t short /dev/sda
  • Long test (2hours)
    • smartctl -t long /dev/sda
    • smartctl -l selftest /dev/sda
      • = Status report

Installation & Setup

  • apt-get install smartmontools

  • vi /etc/default/smartmontools

    • start_smartd=yes
      
  • service smartmontools start

  • Testing email notify:

    • vi /etc/smartd.conf

    • Add " -M test" to line starting with "DEVICESCAN ..."

    • service smartmontools restart

    • -> Email should be sent

    • Then remove " -M test" and restart again

  • Update database

    • update-smart-drivedb

  • If your external USB harddisk is not supported, see below for solution

Examples Problems

# smartctl -a /dev/sdb
smartctl 6.5 2016-01-24 r4214 [i686-linux-4.4.0-31-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green
Device Model: WDC WD15EADS-00R6B0
Serial Number: WD-WCAVY0454402
LU WWN Device Id: 5 0014ee 258514f9f
Firmware Version: 01.00A01
User Capacity: 1.500.301.910.016 bytes [1,50 TB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Mon Oct 24 20:05:15 2016 CEST
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: (0x84) Offline data collection activity
was suspended by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (31200) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
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: ( 356) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x303f) 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 192 192 051 Pre-fail Always - 2017140
3 Spin_Up_Time 0x0027 186 141 021 Pre-fail Always - 7658
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 115
5 Reallocated_Sector_Ct 0x0033 193 193 140 Pre-fail Always - 53
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 019 019 000 Old_age Always - 59560
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 109
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 44
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 69
194 Temperature_Celsius 0x0022 126 105 000 Old_age Always - 26
196 Reallocated_Event_Count 0x0032 161 161 000 Old_age Always - 39
197 Current_Pending_Sector 0x0032 196 195 000 Old_age Always - 1212
198 Offline_Uncorrectable 0x0030 200 196 000 Old_age Offline - 60
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 192 172 000 Old_age Offline - 1753

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 Extended offline Completed: read failure 90% 59549 2267132689
# 2 Extended offline Completed: read failure 90% 59549 2267132689
# 3 Extended captive Interrupted (host reset) 90% 59549 -
# 4 Extended offline Completed: read failure 90% 59549 2267132689
# 5 Short offline Completed: read failure 90% 59545 2002166722

SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
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.

 

# smartctl -a /dev/sdb
smartctl 5.41 2011-06-09 r3365 [armv5tel-linux-3.8.13-langerak] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Blue Serial ATA
Device Model: WDC WD5000AAKS-00V1A0
Serial Number: WD-WCAWF0118377
LU WWN Device Id: 5 0014ee 1578d5b03
Firmware Version: 05.01D05
User Capacity: 500,107,862,016 bytes [500 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Mon Oct 17 15:31:29 2016 CEST
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: (0x85) Offline data collection activity
was aborted by an interrupting command from host.
Auto Offline Data Collection: Enabled.
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: ( 8160) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
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: ( 97) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x303f) 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 199 199 051 Pre-fail Always - 1255524
3 Spin_Up_Time 0x0027 172 142 021 Pre-fail Always - 2391
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 130
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 049 049 000 Old_age Always - 37501
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 128
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 127
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 2
194 Temperature_Celsius 0x0022 092 085 000 Old_age Always - 51
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 183 183 000 Old_age Always - 1419
198 Offline_Uncorrectable 0x0030 200 194 000 Old_age Offline - 3
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 001 001 000 Old_age Offline - 181466

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% 37501 408716273
# 2 Extended offline Completed: read failure 90% 37501 413279813

SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
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.

Fix unknown USB harddisks

Example: Seagate Backup+ Hub 6TB

  • lsusb
    • Bus 003 Device 003: ID 0bc2:ab38 Seagate RSS LLC Backup Plus Hub (Mass Storage)
      Bus 003 Device 002: ID 0bc2:ab45 Seagate RSS LLC Backup+ Hub
      Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
      Bus 002 Device 002: ID 0bc2:ab44 Seagate RSS LLC Backup Plus Hub
      Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  • vi /etc/default/grub

    • GRUB_CMDLINE_LINUX="nomodeset vga=771 ipv6.disable=1 fsck.repair=yes usb_storage.quirks=0x0bc2:0xab38:u"

  • update-grub

  • reboot

Now smartctl works.