/dev/sda smartctl 7.5 2025-04-30 r5714 [x86_64-linux-6.14.8-300.fc42.x86_64] (local build) Copyright (C) 2002-25, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Samsung based SSDs Device Model: Samsung SSD 850 EVO 500GB Serial Number: -- LU WWN Device Id: 5 002538 ... Firmware Version: EMT02B6Q User Capacity: 500,107,862,016 bytes [500 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Form Factor: 2.5 inches TRIM Command: Available Device is: In smartctl database 7.5/5706 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: Thu May 29 12:19:31 2025 +08 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] === 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 - 3748 12 Power_Cycle_Count -O--CK 098 098 000 - 1936 177 Wear_Leveling_Count PO--C- 099 099 000 - 18 179 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 064 050 000 - 36 195 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 - 129 241 Total_LBAs_Written -O--CK 099 099 000 - 19833409032 ||||||_ 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 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) Device State: Active (0) Current Temperature: 35 Celsius Power Cycle Min/Max Temperature: 33/40 Celsius Lifetime Min/Max Temperature: 22/73 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 (123) Index Estimated Time Temperature Celsius 124 2025-05-28 15:00 39 ******************** 125 2025-05-28 15:10 ? - 126 2025-05-28 15:20 39 ******************** 127 2025-05-28 15:30 39 ******************** 0 2025-05-28 15:40 38 ******************* ... ..( 3 skipped). .. ******************* 4 2025-05-28 16:20 38 ******************* 5 2025-05-28 16:30 ? - 6 2025-05-28 16:40 38 ******************* 7 2025-05-28 16:50 40 ********************* 8 2025-05-28 17:00 36 ***************** 9 2025-05-28 17:10 40 ********************* 10 2025-05-28 17:20 40 ********************* 11 2025-05-28 17:30 37 ****************** 12 2025-05-28 17:40 42 *********************** 13 2025-05-28 17:50 38 ******************* 14 2025-05-28 18:00 41 ********************** 15 2025-05-28 18:10 39 ******************** 16 2025-05-28 18:20 38 ******************* 17 2025-05-28 18:30 39 ******************** 18 2025-05-28 18:40 41 ********************** 19 2025-05-28 18:50 38 ******************* 20 2025-05-28 19:00 37 ****************** 21 2025-05-28 19:10 39 ******************** 22 2025-05-28 19:20 42 *********************** 23 2025-05-28 19:30 43 ************************ 24 2025-05-28 19:40 39 ******************** 25 2025-05-28 19:50 41 ********************** 26 2025-05-28 20:00 39 ******************** 27 2025-05-28 20:10 43 ************************ 28 2025-05-28 20:20 39 ******************** 29 2025-05-28 20:30 41 ********************** 30 2025-05-28 20:40 40 ********************* 31 2025-05-28 20:50 38 ******************* 32 2025-05-28 21:00 38 ******************* 33 2025-05-28 21:10 41 ********************** 34 2025-05-28 21:20 38 ******************* 35 2025-05-28 21:30 42 *********************** 36 2025-05-28 21:40 43 ************************ 37 2025-05-28 21:50 40 ********************* 38 2025-05-28 22:00 40 ********************* 39 2025-05-28 22:10 45 ************************** 40 2025-05-28 22:20 46 *************************** 41 2025-05-28 22:30 43 ************************ 42 2025-05-28 22:40 42 *********************** ... ..( 2 skipped). .. *********************** 45 2025-05-28 23:10 42 *********************** 46 2025-05-28 23:20 43 ************************ ... ..( 10 skipped). .. ************************ 57 2025-05-29 01:10 43 ************************ 58 2025-05-29 01:20 42 *********************** 59 2025-05-29 01:30 42 *********************** 60 2025-05-29 01:40 ? - 61 2025-05-29 01:50 38 ******************* 62 2025-05-29 02:00 40 ********************* 63 2025-05-29 02:10 41 ********************** ... ..( 2 skipped). .. ********************** 66 2025-05-29 02:40 41 ********************** 67 2025-05-29 02:50 ? - 68 2025-05-29 03:00 ? - 69 2025-05-29 03:10 35 **************** 70 2025-05-29 03:20 37 ****************** 71 2025-05-29 03:30 ? - 72 2025-05-29 03:40 38 ******************* ... ..( 3 skipped). .. ******************* 76 2025-05-29 04:20 38 ******************* 77 2025-05-29 04:30 ? - 78 2025-05-29 04:40 ? - 79 2025-05-29 04:50 37 ****************** ... ..( 6 skipped). .. ****************** 86 2025-05-29 06:00 37 ****************** 87 2025-05-29 06:10 36 ***************** 88 2025-05-29 06:20 36 ***************** 89 2025-05-29 06:30 37 ****************** 90 2025-05-29 06:40 37 ****************** 91 2025-05-29 06:50 38 ******************* 92 2025-05-29 07:00 35 **************** 93 2025-05-29 07:10 35 **************** 94 2025-05-29 07:20 35 **************** 95 2025-05-29 07:30 34 *************** 96 2025-05-29 07:40 34 *************** 97 2025-05-29 07:50 35 **************** 98 2025-05-29 08:00 ? - 99 2025-05-29 08:10 ? - 100 2025-05-29 08:20 31 ************ 101 2025-05-29 08:30 33 ************** 102 2025-05-29 08:40 ? - 103 2025-05-29 08:50 38 ******************* 104 2025-05-29 09:00 ? - 105 2025-05-29 09:10 35 **************** 106 2025-05-29 09:20 36 ***************** 107 2025-05-29 09:30 35 **************** 108 2025-05-29 09:40 33 ************** 109 2025-05-29 09:50 32 ************* ... ..( 3 skipped). .. ************* 113 2025-05-29 10:30 32 ************* 114 2025-05-29 10:40 33 ************** 115 2025-05-29 10:50 ? - 116 2025-05-29 11:00 40 ********************* 117 2025-05-29 11:10 37 ****************** 118 2025-05-29 11:20 36 ***************** 119 2025-05-29 11:30 36 ***************** 120 2025-05-29 11:40 38 ******************* 121 2025-05-29 11:50 36 ***************** 122 2025-05-29 12:00 36 ***************** 123 2025-05-29 12:10 35 **************** 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 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 11 Transition from drive PhyRdy to drive PhyNRdy 0x000a 2 4 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