Fortinet Disk Check

The Fortinet Disk Check monitors the amount of disk space used on a Fortinet device.

Basic Check information

Check Type SNMP
Instances on a Device 1
Supported Systems/Applications Fortinet devices that support the FORTINET-FORTIGATE-MIB MIB
Device Class Switch/Router


Issue Corrective Action
Failed Please check that the correct SNMP community string is configured in Network Discovery for the device
201 Exception OID_TYPE_NOSUCHOBJECT Missing OID object on the device for specific metric


Metric Name OID/Calculation Description
Disk Usage

FortiOS 4.0 and higher

The the amount of space used on the disk in MB.
Disk Capacity

FortiOS 4.0 and higher

The total capacity of the disk in MB.
Percent Used (Disk Usage / Disk Capacity) x 100 The disk space currently in use as a percentage of the total disk space.