smartctl 7.4 2023-08-01 r5530 [OpenBSD 7.3 amd64] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model:     WD Green 2.5 240GB
Serial Number:    --
LU WWN Device Id: 5 001b44 ...
Firmware Version: 42051100
User Capacity:    240,057,409,536 bytes [240 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Form Factor:      2.5 inches
TRIM Command:     Available, deterministic
Device is:        Not in smartctl database 7.3/5528
ATA Version is:   ACS-4, ACS-2 T13/2015-D revision 3
SATA Version is:  SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Tue Sep 12 10:29:17 2023 CDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART Status not supported: Incomplete response, ATA output registers missing
SMART overall-health self-assessment test result: PASSED
Warning: This result is based on an Attribute check.

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: 			 (0x71) SMART execute Offline immediate.
					No Auto Offline data collection support.
					Suspend Offline collection upon new
					command.
					No 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: 	 (   1) minutes.
Extended self-test routine
recommended polling time: 	 (  10) minutes.
Conveyance self-test routine
recommended polling time: 	 (   1) minutes.

SMART Attributes Data Structure revision number: 0
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   010    Old_age   Always       -       46
  9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       9
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       511
165 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       1404477833572
166 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       7
167 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       24
168 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       9
169 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       105
170 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       46
171 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0
172 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0
173 Unknown_Attribute       0x0032   100   100   005    Old_age   Always       -       7
174 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       8
184 End-to-End_Error        0x0032   100   100   097    Old_age   Always       -       0
187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always       -       0
188 Command_Timeout         0x0032   100   100   000    Old_age   Always       -       0
194 Temperature_Celsius     0x0022   100   100   014    Old_age   Always       -       35 (Min/Max 15/60)
199 UDMA_CRC_Error_Count    0x0032   100   100   000    Old_age   Always       -       0
230 Unknown_SSD_Attribute   0x0032   100   100   000    Old_age   Always       -       382271488089
232 Available_Reservd_Space 0x0033   100   100   000    Pre-fail  Always       -       93
233 Media_Wearout_Indicator 0x0032   100   100   000    Old_age   Always       -       390
234 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       3737
241 Total_LBAs_Written      0x0030   253   253   000    Old_age   Offline      -       1873
242 Total_LBAs_Read         0x0030   253   253   000    Old_age   Offline      -       676
244 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0

Warning! SMART ATA Error Log Structure error: invalid SMART checksum.
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]

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.

The above only provides legacy SMART information - try 'smartctl -x' for more



