A healthy object with no active events displays a green check mark icon (). If the object has an active event, the event indicator icon identifies the event severity: critical events are red (), error events are orange (), and warning events are yellow ().

You can click the LUN name to navigate to that LUN's performance details page.

The average response time for all I/O requests, expressed in milliseconds per operation.

The input/output operations per second for the LUN.

The throughput on the LUN, measured in megabytes per second.

The unused storage capacity of the LUN, in gigabytes.

The total storage capacity of the LUN, in gigabytes.

The cluster to which the LUN belongs. You can click the cluster name to navigate to that cluster's details page.

The fully qualified domain name (FQDN) of the cluster.

The node to which the LUN belongs. You can click the node name to navigate to that node's details page.

The storage virtual machine (SVM) to which the LUN belongs. You can click the SVM name to navigate to that SVM's details page.

The aggregate to which the LUN belongs. You can click the aggregate name to navigate to that aggregate's details page.

The volume to which the LUN belongs. You can click the volume name to navigate to that volume's details page.

The user-defined performance threshold policy, or policies, that are active on this storage object. You can position your cursor over policy names containing an ellipsis (…​) to view the full policy name or the list of assigned policy names. The Assign Performance Threshold Policy and Clear Performance Threshold Policy buttons remain disabled until you select one or more objects by clicking the check boxes located at the far left.

The name of the QoS Policy Group that is assigned to the LUN. You can click the policy group name to navigate to the QoS details page to learn more about the policy group settings.