or
This applies to any LSI MegaRAID card (e.g., 9260, 9361) under Linux. For HP SmartArray, use -d cciss,N ; for 3ware, use -d 3ware,N . or This applies to any LSI MegaRAID card (e
sudo smartctl -c -d megaraid,N /dev/sda
| Attribute | ID | Raw Value Meaning | Action Threshold | | :--- | :--- | :--- | :--- | | | 5 | Number of sectors remapped to spare area | > 0 – Monitor closely; rising count indicates media degradation | | Current_Pending_Sector | 197 | Sectors that are unstable but not yet remapped | > 0 – Immediate attention required; often precedes drive failure | | Offline_Uncorrectable | 198 | Sectors that could not be corrected during offline testing | > 0 – More serious than pending sectors; consider replacement | | UDMA_CRC_Error_Count | 199 | Interface communication errors (cable, backplane, or power issues) | Repeated increase – Likely a cabling/connection problem, not the disk itself | 9361) under Linux. For HP SmartArray
smartctl -H -d megaraid,0 /dev/sda
To use the correct N value, you first need to identify the (DID) assigned by the controller. use -d cciss