>smartctl -a /dev/ada0 smartctl 6.3 2014-07-26 r3976 [NS-BSD 2.7.4- amd64] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Device Model: SanDisk SD9SB8W256G1122 Serial Number: 181977802375 LU WWN Device Id: 5 001b44 8b670eeab Firmware Version: X6107000 User Capacity: 256,060,514,304 bytes [256 GB] 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: Unknown(0x0ff0) (unknown minor revision code: 0x005e) SATA Version is: SATA >3.1, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Fri Jan 18 14:29:53 2019 UTC 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: ( 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: (0x11) SMART execute Offline immediate. No Auto Offline data collection support. Suspend Offline collection upon new command. No Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. No 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: ( 10) minutes. SMART Attributes Data Structure revision number: 4 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 5 Reallocated_Sector_Ct 0x0032 100 100 --- Old_age Always - 0 9 Power_On_Hours 0x0032 100 100 --- Old_age Always - 490 12 Power_Cycle_Count 0x0032 100 100 --- Old_age Always - 4732 165 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 249218598190 166 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 10 167 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 36 168 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 47 169 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 143 170 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 0 171 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 0 172 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 0 173 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 36 174 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 1239 184 End-to-End_Error 0x0032 100 100 --- Old_age Always - 0 187 Reported_Uncorrect 0x0032 100 100 --- Old_age Always - 0 188 Command_Timeout 0x0032 100 100 --- Old_age Always - 3 194 Temperature_Celsius 0x0022 075 058 --- Old_age Always - 25 (Min/Max 19/58) 199 UDMA_CRC_Error_Count 0x0032 100 100 --- Old_age Always - 0 230 Unknown_SSD_Attribute 0x0032 100 100 --- Old_age Always - 2478250394428 232 Available_Reservd_Space 0x0033 100 100 004 Pre-fail Always - 100 233 Media_Wearout_Indicator 0x0032 100 100 --- Old_age Always - 8977 234 Unknown_Attribute 0x0032 100 100 --- Old_age Always - 9433 241 Total_LBAs_Written 0x0030 253 253 --- Old_age Offline - 7764 242 Total_LBAs_Read 0x0030 253 253 --- Old_age Offline - 222 244 Unknown_Attribute 0x0032 000 100 --- Old_age Always - 0 SMART Error Log Version: 1 No Errors Logged SMART Self-test log structure revision number 1 No self-tests have been logged. [To run self-tests, use: smartctl -t] Selective Self-tests/Logging not supported