List of Useful Commands
smartctl -i /dev/sda smartctl -H /dev/sda smartctl --all /dev/sda smartctl --all /dev/sda | grep -i power_on
Proxmox Observation
I recently observed these interesting Smart notices:
2024-05-18T05:46:46.930521+02:00 server smartd[804]: Device: /dev/sda [SAT], SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 83 to 100 2024-05-18T05:46:47.041654+02:00 server smartd[804]: Device: /dev/sdb [SAT], SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 79 to 81 2024-05-18T05:46:47.157390+02:00 server smartd[804]: Device: /dev/sdc [SAT], SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 83 to 84 2024-05-18T05:46:47.159452+02:00 server smartd[804]: Device: /dev/sdc [SAT], SMART Usage Attribute: 190 Airflow_Temperature_Cel changed from 68 to 69 2024-05-18T05:46:47.159493+02:00 server smartd[804]: Device: /dev/sdc [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 32 to 31 2024-05-18T05:46:47.807272+02:00 server smartd[804]: Device: /dev/sde [SAT], SMART Prefailure Attribute: 177 Wear_Leveling_Count changed from 96 to 95 2024-05-18T05:46:47.807371+02:00 server smartd[804]: Device: /dev/sde [SAT], SMART Usage Attribute: 190 Airflow_Temperature_Cel changed from 70 to 71
On the Proxmox forum I found information that it’s harmless:
you can safely ignore those attributes
See: https://forum.proxmox.com/threads/seagate-smart-prefailure-attribute.57454/
Full Testing of New Drives
See this extensive Stack: