The navigation in the Storage Manager consists of the following main menus:
SE Manager (exists only if the call took place via the SE Manager)
Storage
Storage Cluster
Server
Configuration
Authorizations
The main menus Storage, Storage Cluster, Server, Configuration and Authorizations can be expanded.
When you click a main menu, the tree structure beneath it expands. Below this you see objects and functions as links. Navigation using the main menus is also referred to as primary navigation.
When you click a link, a tab opens in the working area which enables you to manage or operate the object or function Some functions are distributed over more than one tab, and these are displayed at the top of the working area. These tabs are also referred to as secondary navigation.
A main menu expands in the following cases:
When you click the main menu again.
When you click a link in another main menu.
Hiding or displaying the tree structure
You have the option of hiding or displaying the tree structure:
The toggle icon 
in the information bar hides or displays the tree structure.