Retrieving SMART Information
You can use ESXCLI to retrieve information related to SMART. SMART is a monitoring system for computer hard disks that reports information about the disks.
esxcli storage core device smart get -d device
What the command returns depends on the level of SMART information that the device supports. If no information is available for a parameter, the output displays N/A, as in the following sample output.
Parameter Value Threshold Worst
Health Status OK N/A N/A
Media Wearout Indicator N/A N/A N/A
Write Error Count N/A N/A N/A
Read Error Count 119 6 74
Power-on Hours 57 0 57
Power Cycle Count 100 20 100
Reallocated Sector Count 100 36 100
Raw Read Error Rate 119 6 74
Drive Temperature 38 0 49
Driver Rated Max Temperature 62 45 51
Write Sectors TOT Count 200 0 200
Read Sectors TOT Count 100 0 253
Initial Bad Block Count N/A N/A N/A