/dev/sda smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.11.0-24-generic] (local build) Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Samsung based SSDs Device Model: Samsung SSD 840 EVO 250GB Serial Number: -- LU WWN Device Id: 5 002538 ... Firmware Version: EXT0BB6Q User Capacity: 250,059,350,016 bytes [250 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device TRIM Command: Available Device is: In smartctl database 7.3/5528 ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c SATA Version is: SATA 3.1, 6.0 Gb/s (current: 3.0 Gb/s) Local Time is: Sat Apr 26 12:48:36 2025 EDT 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 DSN feature is: Unavailable ATA Security is: Disabled, frozen [SEC2] Unexpected SCT status 0x0001 (action_code=4, function_code=2) Wt Cache Reorder: Unknown (SCT Feature Control command failed) === 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: ( 4800) 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: ( 80) 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 094 094 000 - 25815 12 Power_Cycle_Count -O--CK 099 099 000 - 789 177 Wear_Leveling_Count PO--C- 096 096 000 - 42 179 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 064 045 000 - 36 195 ECC_Error_Rate -O-RC- 200 200 000 - 0 199 CRC_Error_Count -OSRCK 053 053 000 - 46924 235 POR_Recovery_Count -O--C- 099 099 000 - 430 241 Total_LBAs_Written -O--CK 099 099 000 - 25674228122 ||||||_ 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 NCQ Command Error log 0x11 GPL R/O 1 SATA Phy Event Counters log 0x30 GPL,SL R/O 9 IDENTIFY DEVICE data log 0x80-0x9f GPL,SL R/W 16 Host vendor specific log 0xa1 GPL,SL VS 16 Device vendor specific log 0xce GPL,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) Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 2 - 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. SCT Status Version: 3 SCT Version (vendor specific): 1 (0x0001) Device State: Active (0) Current Temperature: 36 Celsius Power Cycle Min/Max Temperature: ?/ ? Celsius Lifetime Min/Max Temperature: ?/ ? Celsius Under/Over Temperature Limit Count: 0/147720 SCT Temperature History Version: 2 Temperature Sampling Period: 10 minutes Temperature Logging Interval: 10 minutes Min/Max recommended Temperature: ?/ ? Celsius Min/Max Temperature Limit: ?/ ? Celsius Temperature History Size (Index): 128 (93) Index Estimated Time Temperature Celsius 94 2025-04-25 15:30 32 ************* 95 2025-04-25 15:40 31 ************ ... ..( 6 skipped). .. ************ 102 2025-04-25 16:50 31 ************ 103 2025-04-25 17:00 30 *********** ... ..( 18 skipped). .. *********** 122 2025-04-25 20:10 30 *********** 123 2025-04-25 20:20 29 ********** ... ..( 6 skipped). .. ********** 2 2025-04-25 21:30 29 ********** 3 2025-04-25 21:40 38 ******************* 4 2025-04-25 21:50 41 ********************** 5 2025-04-25 22:00 43 ************************ 6 2025-04-25 22:10 41 ********************** 7 2025-04-25 22:20 40 ********************* ... ..( 2 skipped). .. ********************* 10 2025-04-25 22:50 40 ********************* 11 2025-04-25 23:00 39 ******************** ... ..( 2 skipped). .. ******************** 14 2025-04-25 23:30 39 ******************** 15 2025-04-25 23:40 38 ******************* 16 2025-04-25 23:50 37 ****************** 17 2025-04-26 00:00 36 ***************** 18 2025-04-26 00:10 35 **************** 19 2025-04-26 00:20 39 ******************** 20 2025-04-26 00:30 37 ****************** 21 2025-04-26 00:40 36 ***************** 22 2025-04-26 00:50 36 ***************** 23 2025-04-26 01:00 37 ****************** 24 2025-04-26 01:10 36 ***************** 25 2025-04-26 01:20 36 ***************** 26 2025-04-26 01:30 39 ******************** 27 2025-04-26 01:40 37 ****************** 28 2025-04-26 01:50 38 ******************* 29 2025-04-26 02:00 39 ******************** 30 2025-04-26 02:10 39 ******************** 31 2025-04-26 02:20 37 ****************** 32 2025-04-26 02:30 36 ***************** 33 2025-04-26 02:40 35 **************** 34 2025-04-26 02:50 34 *************** 35 2025-04-26 03:00 40 ********************* 36 2025-04-26 03:10 41 ********************** 37 2025-04-26 03:20 41 ********************** 38 2025-04-26 03:30 39 ******************** 39 2025-04-26 03:40 40 ********************* 40 2025-04-26 03:50 35 **************** 41 2025-04-26 04:00 37 ****************** 42 2025-04-26 04:10 34 *************** 43 2025-04-26 04:20 31 ************ 44 2025-04-26 04:30 33 ************** 45 2025-04-26 04:40 30 *********** ... ..( 2 skipped). .. *********** 48 2025-04-26 05:10 30 *********** 49 2025-04-26 05:20 32 ************* 50 2025-04-26 05:30 31 ************ 51 2025-04-26 05:40 30 *********** 52 2025-04-26 05:50 33 ************** 53 2025-04-26 06:00 30 *********** 54 2025-04-26 06:10 33 ************** 55 2025-04-26 06:20 36 ***************** 56 2025-04-26 06:30 36 ***************** 57 2025-04-26 06:40 36 ***************** 58 2025-04-26 06:50 33 ************** 59 2025-04-26 07:00 35 **************** 60 2025-04-26 07:10 36 ***************** 61 2025-04-26 07:20 37 ****************** 62 2025-04-26 07:30 35 **************** 63 2025-04-26 07:40 33 ************** 64 2025-04-26 07:50 31 ************ 65 2025-04-26 08:00 31 ************ 66 2025-04-26 08:10 37 ****************** 67 2025-04-26 08:20 37 ****************** 68 2025-04-26 08:30 38 ******************* 69 2025-04-26 08:40 35 **************** 70 2025-04-26 08:50 34 *************** 71 2025-04-26 09:00 36 ***************** 72 2025-04-26 09:10 35 **************** 73 2025-04-26 09:20 37 ****************** 74 2025-04-26 09:30 33 ************** 75 2025-04-26 09:40 35 **************** 76 2025-04-26 09:50 35 **************** 77 2025-04-26 10:00 34 *************** 78 2025-04-26 10:10 34 *************** 79 2025-04-26 10:20 34 *************** 80 2025-04-26 10:30 37 ****************** 81 2025-04-26 10:40 39 ******************** 82 2025-04-26 10:50 40 ********************* 83 2025-04-26 11:00 38 ******************* 84 2025-04-26 11:10 39 ******************** 85 2025-04-26 11:20 34 *************** 86 2025-04-26 11:30 35 **************** 87 2025-04-26 11:40 35 **************** 88 2025-04-26 11:50 38 ******************* 89 2025-04-26 12:00 38 ******************* 90 2025-04-26 12:10 34 *************** 91 2025-04-26 12:20 38 ******************* 92 2025-04-26 12:30 35 **************** 93 2025-04-26 12:40 34 *************** SCT Error Recovery Control: Read: Disabled Write: Disabled Device Statistics (GP/SMART Log 0x04) not supported Pending Defects log (GP Log 0x0c) not supported SATA Phy Event Counters (GP Log 0x11) ID Size Value Description 0x0001 2 161 Command failed due to ICRC error 0x0002 2 161 R_ERR response for data FIS 0x0003 2 0 R_ERR response for device-to-host data FIS 0x0004 2 161 R_ERR response for host-to-device data FIS 0x0005 2 1 R_ERR response for non-data FIS 0x0006 2 1 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 65535+ Transition from drive PhyRdy to drive PhyNRdy 0x000a 2 286 Device-to-host register FISes sent due to a COMRESET 0x000b 2 160 CRC errors within host-to-device FIS 0x000d 2 2 Non-CRC errors within host-to-device FIS 0x000f 2 160 R_ERR response for host-to-device data FIS, CRC 0x0010 2 1 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 1 R_ERR response for host-to-device non-data FIS, non-CRC