The Ext-RG(s) category provides consolidated data on all the external volumes connected to the
selected XP or P9000 disk array. Following is the component selection path: Ext-RG(s) > Ext-RdGp

The following image is an example for an XP disk array and shows the respective external RAID
groups.

The available metrics are displayed in the Available Metrics Choose Metric Category list. Select the
metrics at the component type or the individual component levels, or both and view the related
performance graphs in the Chart Work Area. For a description of these metrics, see “

Metric Category,

metrics, and descriptions

” on page 439.

The following table provides the default set of metric categories that are displayed in the Available
Metrics Choose Metric Category list for the XP and the P9000 disk arrays.

Most used default metric category

Ext-RG(s) Groups category for XP and P9500 disk arrays

Frontend IO Metrics

Ext-RG(s)