root@truenas[~]# smartctl -a /dev/sda smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.10.142+truenas] (local build) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Crucial/Micron Client SSDs Device Model: CT2000MX500SSD1 Serial Number: 2139E5D72CAC LU WWN Device Id: 5 00a075 1e5d72cac Firmware Version: M3CR043 User Capacity: 2,000,398,934,016 bytes [2.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: Solid State Device Form Factor: 2.5 inches TRIM Command: Available Device is: In smartctl database [for details use: -P show] ATA Version is: ACS-3 T13/2161-D revision 5 SATA Version is: SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Sat Jan 21 12:54:59 2023 EET 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: ( 0) 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: ( 30) minutes. Conveyance self-test routine recommended polling time: ( 2) minutes. SCT capabilities: (0x0031) SCT Status 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 100 100 000 Pre-fail Always - 0 5 Reallocate_NAND_Blk_Cnt 0x0032 100 100 010 Old_age Always - 0 9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 3142 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 36 171 Program_Fail_Count 0x0032 100 100 000 Old_age Always - 0 172 Erase_Fail_Count 0x0032 100 100 000 Old_age Always - 0 173 Ave_Block-Erase_Count 0x0032 099 099 000 Old_age Always - 13 174 Unexpect_Power_Loss_Ct 0x0032 100 100 000 Old_age Always - 14 180 Unused_Reserve_NAND_Blk 0x0033 000 000 000 Pre-fail Always - 92 183 SATA_Interfac_Downshift 0x0032 100 100 000 Old_age Always - 0 184 Error_Correction_Count 0x0032 100 100 000 Old_age Always - 0 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 194 Temperature_Celsius 0x0022 069 055 000 Old_age Always - 31 (Min/Max 0/45) 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_ECC_Cnt 0x0032 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x0032 100 100 000 Old_age Always - 0 202 Percent_Lifetime_Remain 0x0030 099 099 001 Old_age Offline - 1 206 Write_Error_Rate 0x000e 100 100 000 Old_age Always - 0 210 Success_RAIN_Recov_Cnt 0x0032 100 100 000 Old_age Always - 0 246 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 11258582528 247 Host_Program_Page_Count 0x0032 100 100 000 Old_age Always - 99262762 248 FTL_Program_Page_Count 0x0032 100 100 000 Old_age Always - 177577922 SMART Error Log Version: 1 Invalid Error Log index = 0x0f (T13/1321D rev 1c Section 8.41.6.8.2.2 gives valid range from 1 to 5) 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% 3141 - # 2 Short offline Completed without error 00% 3141 - # 3 Short offline Completed without error 00% 2996 - # 4 Extended offline Completed without error 00% 2647 - # 5 Extended offline Completed without error 00% 1900 - # 6 Short offline Completed without error 00% 1277 - # 7 Extended offline Completed without error 00% 1155 - # 8 Short offline Completed without error 00% 1109 - # 9 Short offline Completed without error 00% 936 - #10 Short offline Completed without error 00% 762 - #11 Short offline Completed without error 00% 596 - #12 Short offline Completed without error 00% 422 - #13 Extended offline Completed without error 00% 402 - #14 Short offline Completed without error 00% 1 - #15 Short offline Completed without error 00% 1 - 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.