Hi i have ssd INTEL SSDSC2KW256G8.I didn't found smart attr 252 and 173 and 236 in official document for 545 series. https://static.bhphotovideo.com/lit_files/397146.pdf

[Ikara5]

Smarttable:

ID# ATTRIBUTE_NAME     FLAGS  VALUE WORST THRESH FAIL RAW_VALUE

 5 Reallocated_Sector_Ct  -O--CK  100  100  000  -  0

 9 Power_On_Hours_and_Msec -O--CK  100  100  000  -  17h+00m+00.000s

 12 Power_Cycle_Count    -O--CK  100  100  000  -  7

170 Available_Reservd_Space PO--CK  100  100  010  -  0

171 Program_Fail_Count   -O--CK  100  100  000  -  0

172 Erase_Fail_Count    -O--CK  100  100  000  -  0

173 Unknown_Attribute    PO--CK  100  100  005  -  8590131202

174 Unexpect_Power_Loss_Ct -O--CK  100  100  000  -  2

183 SATA_Downshift_Count  -O--CK  100  100  000  -  0

184 End-to-End_Error    PO--CK  100  100  090  -  0

187 Uncorrectable_Error_Cnt -O--CK  100  100  000  -  0

190 Airflow_Temperature_Cel -O--CK  033  052  000  -  33 (Min/Max 21/52)

192 Power-Off_Retract_Count -O--CK  100  100  000  -  2

199 UDMA_CRC_Error_Count  -O--CK  100  100  000  -  0

225 Host_Writes_32MiB    -O--CK  100  100  000  -  7849

226 Workld_Media_Wear_Indic -O--CK  100  100  000  -  0

227 Workld_Host_Reads_Perc -O--CK  100  100  000  -  0

228 Workload_Minutes    -O--CK  100  100  000  -  0

232 Available_Reservd_Space PO--CK  100  100  010  -  0

233 Media_Wearout_Indicator -O--CK  100  100  000  -  0

236 Unknown_Attribute    -O--CK  100  100  000  -  0

241 Total_LBAs_Written   -O--CK  100  100  000  -  7849

242 Total_LBAs_Read     -O--CK  100  100  000  -  6871

249 NAND_Writes_1GiB    -O--CK  100  100  000  -  427

252 Unknown_Attribute    -O--CK  100  100  000  -  2

[JosafathB_Intel]

Hello Ikara5, Thank you for contacting Intel® Memory & Storage Support. As we understand, you need assistance with your Intel® SSD 545s Series 256GB, 2.5in SATA 6Gb/s, 3D2, TLC. If we infer correctly, please, review the information below: • The ID# attributes are defined as: 252-Reserved 173- Additional Product Identifier 236- Reserved • The SMART details.CSV file (SMART logs) from your Intel® SSD 545s Series can be extracted by using the Intel® Solid State Drive Toolbox in the “IntelSolidStateDriveToolboxUserGuide.pdf” (https://www.intel.com/content/www/us/en/support/articles/000020382/memory-and-storage.html) section 3.2 you can find the instructions on how to get this file. We hope you find this information helpful. Best regards, Josh B. Intel® Customer Support Technician Under Contract to Intel Corporation