/dev/sda
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.4.0-77-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family:     Samsung based SSDs
Device Model:     Samsung SSD 840 PRO Series
Serial Number:    --
LU WWN Device Id: 5 002538 ...
Firmware Version: DXM04B0Q
User Capacity:    512,110,190,592 bytes [512 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sat Jul 17 14:48:53 2021 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is:   Unavailable
APM feature is:   Unavailable
Rd look-ahead is: Enabled
Write cache is:   Enabled
ATA Security is:  Disabled, frozen [SEC2]
Wt Cache Reorder: 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:      (   0)	The previous self-test routine completed
					without error or no self-test has ever 
					been run.
Total time to complete Offline 
data collection: 		(53956) seconds.
Offline data collection
capabilities: 			 (0x53) SMART execute Offline immediate.
					Auto Offline data collection on/off support.
					Suspend Offline collection upon new
					command.
					No 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: 	 (  35) minutes.
SCT capabilities: 	       (0x003d)	SCT Status supported.
					SCT Error Recovery Control supported.
					SCT Feature Control supported.
					SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAGS    VALUE WORST THRESH FAIL RAW_VALUE
  5 Reallocated_Sector_Ct   PO--CK   100   100   010    -    0
  9 Power_On_Hours          -O--CK   098   098   000    -    7035
 12 Power_Cycle_Count       -O--CK   090   090   000    -    9121
177 Wear_Leveling_Count     PO--C-   098   098   000    -    61
179 Used_Rsvd_Blk_Cnt_Tot   PO--C-   100   100   010    -    0
181 Program_Fail_Cnt_Total  -O--CK   100   100   010    -    0
182 Erase_Fail_Count_Total  -O--CK   100   100   010    -    0
183 Runtime_Bad_Block       PO--C-   100   100   010    -    0
187 Uncorrectable_Error_Cnt -O--CK   100   100   000    -    0
190 Airflow_Temperature_Cel -O--CK   075   060   000    -    25
195 ECC_Error_Rate          -O-RC-   200   200   000    -    0
199 CRC_Error_Count         -OSRCK   100   100   000    -    0
235 POR_Recovery_Count      -O--C-   099   099   000    -    166
241 Total_LBAs_Written      -O--CK   099   099   000    -    20840184358
                            ||||||_ K auto-keep
                            |||||__ C event count
                            ||||___ R error rate
                            |||____ S speed/performance
                            ||_____ O updated online
                            |______ P prefailure warning
General Purpose Log Directory Version 1
SMART           Log Directory Version 1 [multi-sector log support]
Address    Access  R/W   Size  Description
0x00       GPL,SL  R/O      1  Log Directory
0x01       GPL,SL  R/O      1  Summary SMART error log
0x02       GPL,SL  R/O      1  Comprehensive SMART error log
0x03       GPL,SL  R/O      1  Ext. Comprehensive SMART error log
0x06       GPL,SL  R/O      1  SMART self-test log
0x07       GPL,SL  R/O      1  Extended self-test log
0x09       GPL,SL  R/W      1  Selective self-test log
0x10       GPL,SL  R/O      1  SATA NCQ Queued Error log
0x11       GPL,SL  R/O      1  SATA Phy Event Counters log
0x30       GPL,SL  R/O      1  IDENTIFY DEVICE data log
0x80-0x9f  GPL,SL  R/W     16  Host vendor specific log
0xa0       GPL,SL  VS      16  Device vendor specific log
SMART Extended Comprehensive Error Log Version: 1 (1 sectors)
No Errors Logged
SMART Extended Self-test Log Version: 1 (1 sectors)
No self-tests have been logged.  [To run self-tests, use: smartctl -t]
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
  255        0    65535  Read_scanning was never started
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.
SCT Status Version:                  3
SCT Version (vendor specific):       256 (0x0100)
SCT Support Level:                   1
Device State:                        SCT command executing in background (5)
Current Temperature:                    25 Celsius
Power Cycle Min/Max Temperature:     22/40 Celsius
Lifetime    Min/Max Temperature:      0/70 Celsius
Under/Over Temperature Limit Count:   0/0
SCT Temperature History Version:     3 (Unknown, should be 2)
Temperature Sampling Period:         1 minute
Temperature Logging Interval:        1 minute
Min/Max recommended Temperature:      0/70 Celsius
Min/Max Temperature Limit:            0/70 Celsius
Temperature History Size (Index):    128 (3)
Index    Estimated Time   Temperature Celsius
   4    2021-07-17 12:41     ?  -
 ...    ..(122 skipped).    ..  -
 127    2021-07-17 14:44     ?  -
   0    2021-07-17 14:45    40  *********************
   1    2021-07-17 14:46    22  ***
   2    2021-07-17 14:47    24  *****
   3    2021-07-17 14:48    25  ******
SCT Error Recovery Control:
           Read: Disabled
          Write: Disabled
Device Statistics (GP/SMART Log 0x04) not supported
SATA Phy Event Counters (GP Log 0x11)
ID      Size     Value  Description
0x0001  2            0  Command failed due to ICRC error
0x0002  2            0  R_ERR response for data FIS
0x0003  2            0  R_ERR response for device-to-host data FIS
0x0004  2            0  R_ERR response for host-to-device data FIS
0x0005  2            0  R_ERR response for non-data FIS
0x0006  2            0  R_ERR response for device-to-host non-data FIS
0x0007  2            0  R_ERR response for host-to-device non-data FIS
0x0008  2            0  Device-to-host non-data FIS retries
0x0009  2            3  Transition from drive PhyRdy to drive PhyNRdy
0x000a  2            3  Device-to-host register FISes sent due to a COMRESET
0x000b  2            0  CRC errors within host-to-device FIS
0x000d  2            0  Non-CRC errors within host-to-device FIS
0x000f  2            0  R_ERR response for host-to-device data FIS, CRC
0x0010  2            0  R_ERR response for host-to-device data FIS, non-CRC
0x0012  2            0  R_ERR response for host-to-device non-data FIS, CRC
0x0013  2            0  R_ERR response for host-to-device non-data FIS, non-CRC
/dev/sdb
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.4.0-77-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model:     Samsung SSD 850 PRO 2TB
Serial Number:    --
LU WWN Device Id: 5 002538 ...
Firmware Version: EXM03B6Q
User Capacity:    2,048,408,248,320 bytes [2.04 TB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Form Factor:      2.5 inches
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sat Jul 17 14:48:53 2021 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is:   Unavailable
APM feature is:   Unavailable
Rd look-ahead is: Enabled
Write cache is:   Enabled
ATA Security is:  Disabled, frozen [SEC2]
Wt Cache Reorder: 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:      (   0)	The previous self-test routine completed
					without error or no self-test has ever 
					been run.
Total time to complete Offline 
data collection: 		(    0) seconds.
Offline data collection
capabilities: 			 (0x53) SMART execute Offline immediate.
					Auto Offline data collection on/off support.
					Suspend Offline collection upon new
					command.
					No 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: 	 ( 265) minutes.
SCT capabilities: 	       (0x003d)	SCT Status supported.
					SCT Error Recovery Control supported.
					SCT Feature Control supported.
					SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAGS    VALUE WORST THRESH FAIL RAW_VALUE
  5 Reallocated_Sector_Ct   PO--CK   100   100   010    -    0
  9 Power_On_Hours          -O--CK   099   099   000    -    5010
 12 Power_Cycle_Count       -O--CK   095   095   000    -    4071
177 Wear_Leveling_Count     PO--C-   100   100   000    -    0
179 Used_Rsvd_Blk_Cnt_Tot   PO--C-   100   100   010    -    0
181 Program_Fail_Cnt_Total  -O--CK   100   100   010    -    0
182 Erase_Fail_Count_Total  -O--CK   100   100   010    -    0
183 Runtime_Bad_Block       PO--C-   100   100   010    -    0
187 Reported_Uncorrect      -O--CK   100   100   000    -    0
190 Airflow_Temperature_Cel -O--CK   075   065   000    -    25
195 Hardware_ECC_Recovered  -O-RC-   200   200   000    -    0
199 UDMA_CRC_Error_Count    -OSRCK   100   100   000    -    0
235 Unknown_Attribute       -O--C-   099   099   000    -    25
241 Total_LBAs_Written      -O--CK   099   099   000    -    3523451971
                            ||||||_ K auto-keep
                            |||||__ C event count
                            ||||___ R error rate
                            |||____ S speed/performance
                            ||_____ O updated online
                            |______ P prefailure warning
General Purpose Log Directory Version 1
SMART           Log Directory Version 1 [multi-sector log support]
Address    Access  R/W   Size  Description
0x00       GPL,SL  R/O      1  Log Directory
0x01           SL  R/O      1  Summary SMART error log
0x02           SL  R/O      1  Comprehensive SMART error log
0x03       GPL     R/O      1  Ext. Comprehensive SMART error log
0x06           SL  R/O      1  SMART self-test log
0x07       GPL     R/O      1  Extended self-test log
0x09           SL  R/W      1  Selective self-test log
0x10       GPL     R/O      1  SATA NCQ Queued Error log
0x11       GPL     R/O      1  SATA Phy Event Counters log
0x13       GPL     R/O      1  SATA NCQ Send and Receive log
0x30       GPL,SL  R/O      9  IDENTIFY DEVICE data log
0x80-0x9f  GPL,SL  R/W     16  Host vendor specific log
0xa1           SL  VS      16  Device vendor specific log
0xa5           SL  VS      16  Device vendor specific log
0xce           SL  VS      16  Device vendor specific log
0xe0       GPL,SL  R/W      1  SCT Command/Status
0xe1       GPL,SL  R/W      1  SCT Data Transfer
SMART Extended Comprehensive Error Log Version: 1 (1 sectors)
No Errors Logged
SMART Extended Self-test Log Version: 1 (1 sectors)
No self-tests have been logged.  [To run self-tests, use: smartctl -t]
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
  255        0    65535  Read_scanning was never started
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.
SCT Status Version:                  3
SCT Version (vendor specific):       256 (0x0100)
SCT Support Level:                   1
Device State:                        Active (0)
Current Temperature:                    25 Celsius
Power Cycle Min/Max Temperature:     22/25 Celsius
Lifetime    Min/Max Temperature:     18/40 Celsius
Under/Over Temperature Limit Count:   0/0
SCT Temperature History Version:     2
Temperature Sampling Period:         1 minute
Temperature Logging Interval:        10 minutes
Min/Max recommended Temperature:      0/70 Celsius
Min/Max Temperature Limit:            0/70 Celsius
Temperature History Size (Index):    128 (13)
Index    Estimated Time   Temperature Celsius
  14    2021-07-16 17:30    26  *******
 ...    ..(  5 skipped).    ..  *******
  20    2021-07-16 18:30    26  *******
  21    2021-07-16 18:40    27  ********
  22    2021-07-16 18:50    27  ********
  23    2021-07-16 19:00    27  ********
  24    2021-07-16 19:10     ?  -
  25    2021-07-16 19:20     ?  -
  26    2021-07-16 19:30    22  ***
  27    2021-07-16 19:40    24  *****
  28    2021-07-16 19:50    25  ******
  29    2021-07-16 20:00    25  ******
  30    2021-07-16 20:10    26  *******
 ...    ..( 24 skipped).    ..  *******
  55    2021-07-17 00:20    26  *******
  56    2021-07-17 00:30     ?  -
  57    2021-07-17 00:40    22  ***
  58    2021-07-17 00:50    24  *****
  59    2021-07-17 01:00    25  ******
  60    2021-07-17 01:10    25  ******
  61    2021-07-17 01:20    26  *******
  62    2021-07-17 01:30     ?  -
  63    2021-07-17 01:40    23  ****
  64    2021-07-17 01:50    25  ******
  65    2021-07-17 02:00    26  *******
 ...    ..(  3 skipped).    ..  *******
  69    2021-07-17 02:40    26  *******
  70    2021-07-17 02:50     ?  -
  71    2021-07-17 03:00    25  ******
  72    2021-07-17 03:10    26  *******
 ...    ..(  3 skipped).    ..  *******
  76    2021-07-17 03:50    26  *******
  77    2021-07-17 04:00    27  ********
  78    2021-07-17 04:10    27  ********
  79    2021-07-17 04:20    27  ********
  80    2021-07-17 04:30     ?  -
  81    2021-07-17 04:40    24  *****
  82    2021-07-17 04:50    25  ******
  83    2021-07-17 05:00    25  ******
  84    2021-07-17 05:10    26  *******
 ...    ..(  6 skipped).    ..  *******
  91    2021-07-17 06:20    26  *******
  92    2021-07-17 06:30     ?  -
  93    2021-07-17 06:40    24  *****
  94    2021-07-17 06:50    25  ******
  95    2021-07-17 07:00    27  ********
  96    2021-07-17 07:10     ?  -
  97    2021-07-17 07:20    22  ***
  98    2021-07-17 07:30    24  *****
  99    2021-07-17 07:40    25  ******
 100    2021-07-17 07:50    25  ******
 101    2021-07-17 08:00    26  *******
 ...    ..(  5 skipped).    ..  *******
 107    2021-07-17 09:00    26  *******
 108    2021-07-17 09:10     ?  -
 109    2021-07-17 09:20    23  ****
 110    2021-07-17 09:30    25  ******
 111    2021-07-17 09:40    25  ******
 112    2021-07-17 09:50    26  *******
 113    2021-07-17 10:00    26  *******
 114    2021-07-17 10:10    27  ********
 115    2021-07-17 10:20    27  ********
 116    2021-07-17 10:30     ?  -
 117    2021-07-17 10:40    22  ***
 118    2021-07-17 10:50    24  *****
 119    2021-07-17 11:00    25  ******
 120    2021-07-17 11:10    25  ******
 121    2021-07-17 11:20    26  *******
 ...    ..(  8 skipped).    ..  *******
   2    2021-07-17 12:50    26  *******
   3    2021-07-17 13:00    30  ***********
   4    2021-07-17 13:10    30  ***********
   5    2021-07-17 13:20    27  ********
   6    2021-07-17 13:30    27  ********
   7    2021-07-17 13:40     ?  -
   8    2021-07-17 13:50    23  ****
   9    2021-07-17 14:00    25  ******
  10    2021-07-17 14:10     ?  -
  11    2021-07-17 14:20    22  ***
  12    2021-07-17 14:30    24  *****
  13    2021-07-17 14:40    25  ******
SCT Error Recovery Control:
           Read: Disabled
          Write: Disabled
Device Statistics (GP/SMART Log 0x04) not supported
SATA Phy Event Counters (GP Log 0x11)
ID      Size     Value  Description
0x0001  2            0  Command failed due to ICRC error
0x0002  2            0  R_ERR response for data FIS
0x0003  2            0  R_ERR response for device-to-host data FIS
0x0004  2            0  R_ERR response for host-to-device data FIS
0x0005  2            0  R_ERR response for non-data FIS
0x0006  2            0  R_ERR response for device-to-host non-data FIS
0x0007  2            0  R_ERR response for host-to-device non-data FIS
0x0008  2            0  Device-to-host non-data FIS retries
0x0009  2            3  Transition from drive PhyRdy to drive PhyNRdy
0x000a  2            3  Device-to-host register FISes sent due to a COMRESET
0x000b  2            0  CRC errors within host-to-device FIS
0x000d  2            0  Non-CRC errors within host-to-device FIS
0x000f  2            0  R_ERR response for host-to-device data FIS, CRC
0x0010  2            0  R_ERR response for host-to-device data FIS, non-CRC
0x0012  2            0  R_ERR response for host-to-device non-data FIS, CRC
0x0013  2            0  R_ERR response for host-to-device non-data FIS, non-CRC