Technical Docs

Check SMART and SSD Endurance Behind RAID on Ubuntu 20.04

Record how to use smartctl behind a RAID controller on Ubuntu 20.04 to check disk SMART data, SSD writes, endurance, and health status.

Install smartmontools:

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sudo apt-get install smartmontools

Query physical disk SMART behind RAID (example):

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sudo smartctl -a -d cciss,0 /dev/sda

Use the correct backend option/index according to your RAID controller model.

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