You can upgrade the Mirage system from earlier Mirage versions. Upgrading the Mirage servers does not remove data from storage volumes that were connected to the Mirage system. Before You Start to Upgrade MirageBefore you begin the upgrade process, you must perform certain pre-upgrade steps. Upgrade from a Previous Mirage VersionWhen you upgrade Mirage, it is important to upgrade Mirage in a specific order. Parent topic: Maintaining the Mirage System