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# Change service level

Unisphere supports the ability to change the service level.

## About this task

This functionality only applies to storage systems running HYPERMAX OS 5977 or PowerMaxOS 5978 and does not apply to all-flash storage systems.

For all-flash storage systems running HYPERMAX OS 5977 or PowerMaxOS 5978, the only service level available is Diamond.

To change the service level:

## Steps

1. Select the storage system.
2. Select STORAGE > Storage Groups to open the Storage Groups View.
3. Select a storage group where performance data is available and click to view its details.
4. Double-click the Compliance icon in the Details panel. Alternatively, select VIEW ALL DETAILS in the Details panel and select the Compliance tab).
5. Click VIEW DETAILS (available at the upper right of the Response Time panel).
6. Click Change Service Level.
7. Change the service level.
8. Click OK.