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# Rename Service Levels

A service level is the response time target for the storage group.

## Prerequisites

- The service level must be unique from other service levels on the storage system and cannot exceed 32 characters. Only alphanumeric characters, underscores ( _ ), and hyphens (-) are allowed. However, service level names cannot start or end with an underscore or hyphen.

## About this task

Once a service level is renamed, all active management and reporting activities are performed on the newly named service level. The original, preconfigured service level name will be maintained in the Service Level View for future reference. All other references to the original service level display the new name.

## Steps

1. Select the storage system.
2. Select Storage > Service Levels to open the Service Level view.
3. Hover over the service level name and click .
4. Type the new name over the existing name and click to complete the renaming process. To cancel the renaming, click .