Re: Hardware_ECC_Recovered going up _and down_ on a Seagate ST2000DL003-9VT166
Richard Hartmann <richih.mailinglist <at> gmail.com>
2011-04-05 12:13:32 GMT
On Tue, Apr 5, 2011 at 13:38, Tim Small <tim <at> seoss.co.uk> wrote:
> Nope, but how the raw value is represented is completely up to the
> firmware - and it could be done on some sort of "leaky bucket" system.
I still don't know how this could make sense.
> If the drive isn't passing errors back to the OS, then everything may
> well be working as-designed
If that is by design, people need to be larted ;)
> - are any of the normalised values failing,
> or showing trends towards doing so? Are there any high-fly writes (if
> recorded by that model)? Reallocated sectors? Excessive chassis
> vibration? Are long-self-tests completing successfully?
The disk looks fine otherwise, there is no vibration at all, long
tests look fine.
Two sample outputs:
% cat ST2000DL003-9VT166_5YD1RK27_2011-04-02-10-46-51.smart-a
smartctl 5.41 2011-03-16 r3296 [i686-pc-linux-gnu-2.6.37-trunk-686]
(local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Device Model: ST2000DL003-9VT166
Serial Number: 5YD1RK27
Firmware Version: CC32
User Capacity: 2,000,398,934,016 bytes
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Sat Apr 2 10:46:51 2011 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: (0x82) Offline data collection activity
was completed without error.
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: ( 623) 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: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x30b7) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 112 099 006 Pre-fail
Always - 49401160
3 Spin_Up_Time 0x0003 093 093 000 Pre-fail
Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age
Always - 29
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail
Always - 0
7 Seek_Error_Rate 0x000f 066 060 030 Pre-fail
Always - 4962037
9 Power_On_Hours 0x0032 100 100 000 Old_age
Always - 50
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail
Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age
Always - 28
183 Runtime_Bad_Block 0x0032 100 100 000 Old_age
Always - 0
184 End-to-End_Error 0x0032 100 100 099 Old_age
Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age
Always - 0
188 Command_Timeout 0x0032 100 098 000 Old_age
Always - 4
189 High_Fly_Writes 0x003a 092 092 000 Old_age
Always - 8
190 Airflow_Temperature_Cel 0x0022 063 058 045 Old_age
Always - 37 (Min/Max 36/39)
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age
Always - 0
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age
Always - 16
193 Load_Cycle_Count 0x0032 100 100 000 Old_age
Always - 30
194 Temperature_Celsius 0x0022 037 042 000 Old_age
Always - 37 (0 19 0 0)
195 Hardware_ECC_Recovered 0x001a 016 016 000 Old_age
Always - 49401160
197 Current_Pending_Sector 0x0012 100 100 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age
Always - 0
240 Head_Flying_Hours 0x0000 100 253 000 Old_age
Offline - 152720447111216
241 Total_LBAs_Written 0x0000 100 253 000 Old_age
Offline - 1888290694
242 Total_LBAs_Read 0x0000 100 253 000 Old_age
Offline - 3493743766
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 without error 00% 47 -
# 2 Extended offline Interrupted (host reset) 00% 44 -
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.
% cat ST2000DL003-9VT166_5YD1RK27_2011-04-05-14-07-42.smart-a
smartctl 5.40 2010-07-12 r3124 [i686-pc-linux-gnu] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Device Model: ST2000DL003-9VT166
Serial Number: 5YD1RK27
Firmware Version: CC32
User Capacity: 2,000,398,934,016 bytes
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Tue Apr 5 14:07:20 2011 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: (0x82) Offline data collection activity
was completed without error.
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: ( 623) 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: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x30b7) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 112 099 006 Pre-fail
Always - 49372192
3 Spin_Up_Time 0x0003 093 093 000 Pre-fail
Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age
Always - 30
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail
Always - 0
7 Seek_Error_Rate 0x000f 066 060 030 Pre-fail
Always - 4982718
9 Power_On_Hours 0x0032 100 100 000 Old_age
Always - 75
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail
Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age
Always - 29
183 Runtime_Bad_Block 0x0032 100 100 000 Old_age
Always - 0
184 End-to-End_Error 0x0032 100 100 099 Old_age
Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age
Always - 0
188 Command_Timeout 0x0032 100 098 000 Old_age
Always - 4
189 High_Fly_Writes 0x003a 087 087 000 Old_age
Always - 13
190 Airflow_Temperature_Cel 0x0022 071 058 045 Old_age
Always - 29 (Lifetime Min/Max 25/33)
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age
Always - 0
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age
Always - 17
193 Load_Cycle_Count 0x0032 100 100 000 Old_age
Always - 31
194 Temperature_Celsius 0x0022 029 042 000 Old_age
Always - 29 (0 19 0 0)
195 Hardware_ECC_Recovered 0x001a 036 016 000 Old_age
Always - 49372192
197 Current_Pending_Sector 0x0012 100 100 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age
Always - 0
240 Head_Flying_Hours 0x0000 100 253 000 Old_age
Offline - 26697516711994
241 Total_LBAs_Written 0x0000 100 253 000 Old_age
Offline - 2639725877
242 Total_LBAs_Read 0x0000 100 253 000 Old_age
Offline - 2713256599
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 without error 00% 47 -
# 2 Extended offline Interrupted (host reset) 00% 44 -
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.
%
--
--
Richard
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