freenas got very upset about one of my disks, a 6TB WD Red drive. I replaced the disk and made it happy once again. now I am trying to understand the SMART results. it starts with overall-health assessment passed but also says pre-fail a bunch of places.
i have attached the report the disk is still under warranty will wd replace it based on these results?
smartctl 6.5 2016-05-07 r4318 [FreeBSD 10.3-STABLE amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Red
Device Model: WDC WD60EFRX-68MYMN1
Serial Number: WD-WX31DA43KFTT
LU WWN Device Id: 5 0014ee 20b5fa978
Firmware Version: 82.00A82
User Capacity: 6,001,175,126,016 bytes [6.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5700 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2, ACS-3 T13/2161-D revision 3b
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Sat Nov 4 12:23:48 2017 MDT
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: ( 117) The previous self-test completed having
the read element of the test failed.
Total time to complete Offline
data collection: ( 6824) 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: ( 722) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x303d) 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 200 200 051 Pre-fail Always - 0
3 Spin_Up_Time 0x0027 213 199 021 Pre-fail Always - 8316
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 35
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 067 067 000 Old_age Always - 24592
10 Spin_Retry_Count 0x0032 100 253 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 35
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 20
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 535
194 Temperature_Celsius 0x0022 119 111 000 Old_age Always - 33
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 29
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 1
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 50% 24581 4200424
# 2 Short offline Completed: read failure 50% 24557 4200424
# 3 Short offline Completed: read failure 50% 24533 4200424
# 4 Short offline Completed: read failure 50% 24509 4200424
# 5 Short offline Completed: read failure 50% 24485 4200424
# 6 Short offline Completed: read failure 50% 24461 4200424
# 7 Short offline Completed: read failure 50% 24437 4200424
# 8 Short offline Completed: read failure 50% 24413 4200424
# 9 Short offline Completed: read failure 50% 24389 4200424
#10 Short offline Completed: read failure 50% 24365 4200424
#11 Short offline Completed: read failure 50% 24341 4200424
#12 Short offline Completed: read failure 50% 24317 4200424
#13 Short offline Completed: read failure 50% 24293 4200424
#14 Extended offline Completed: read failure 90% 24270 4200424
#15 Short offline Completed: read failure 50% 24269 4200424
#16 Short offline Completed: read failure 50% 24245 4200424
#17 Short offline Completed: read failure 50% 24221 4200424
#18 Short offline Completed: read failure 50% 24197 4200424
#19 Short offline Completed: read failure 50% 24173 4200424
#20 Short offline Completed: read failure 50% 24149 4200424
#21 Short offline Completed: read failure 50% 24126 4200424
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.
i have attached the report the disk is still under warranty will wd replace it based on these results?
smartctl 6.5 2016-05-07 r4318 [FreeBSD 10.3-STABLE amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Red
Device Model: WDC WD60EFRX-68MYMN1
Serial Number: WD-WX31DA43KFTT
LU WWN Device Id: 5 0014ee 20b5fa978
Firmware Version: 82.00A82
User Capacity: 6,001,175,126,016 bytes [6.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5700 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2, ACS-3 T13/2161-D revision 3b
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Sat Nov 4 12:23:48 2017 MDT
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: ( 117) The previous self-test completed having
the read element of the test failed.
Total time to complete Offline
data collection: ( 6824) 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: ( 722) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x303d) 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 200 200 051 Pre-fail Always - 0
3 Spin_Up_Time 0x0027 213 199 021 Pre-fail Always - 8316
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 35
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 067 067 000 Old_age Always - 24592
10 Spin_Retry_Count 0x0032 100 253 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 35
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 20
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 535
194 Temperature_Celsius 0x0022 119 111 000 Old_age Always - 33
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 29
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 1
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 50% 24581 4200424
# 2 Short offline Completed: read failure 50% 24557 4200424
# 3 Short offline Completed: read failure 50% 24533 4200424
# 4 Short offline Completed: read failure 50% 24509 4200424
# 5 Short offline Completed: read failure 50% 24485 4200424
# 6 Short offline Completed: read failure 50% 24461 4200424
# 7 Short offline Completed: read failure 50% 24437 4200424
# 8 Short offline Completed: read failure 50% 24413 4200424
# 9 Short offline Completed: read failure 50% 24389 4200424
#10 Short offline Completed: read failure 50% 24365 4200424
#11 Short offline Completed: read failure 50% 24341 4200424
#12 Short offline Completed: read failure 50% 24317 4200424
#13 Short offline Completed: read failure 50% 24293 4200424
#14 Extended offline Completed: read failure 90% 24270 4200424
#15 Short offline Completed: read failure 50% 24269 4200424
#16 Short offline Completed: read failure 50% 24245 4200424
#17 Short offline Completed: read failure 50% 24221 4200424
#18 Short offline Completed: read failure 50% 24197 4200424
#19 Short offline Completed: read failure 50% 24173 4200424
#20 Short offline Completed: read failure 50% 24149 4200424
#21 Short offline Completed: read failure 50% 24126 4200424
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.