NetApp
Vserver : Storage > Volumes : Configuring volumes : Creating Snapshot copies
Creating Snapshot copies
You can create a Snapshot copy of a volume to capture the state of the file system at a specific point in time.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
Ensure that the left navigation pane displays the Vservers hierarchy.
3.
In the navigation pane, select the Vserver and click Storage > Volumes.
4.
Select the volume on which you want to create the Snapshot copy.
5.
Click Snapshot Copies > Create.
6.
In the Create Snapshot Copy dialog box, if you want to change the default name, specify a new name for the Snapshot copy.
Valid characters are ASCII characters, numerals, hyphens (-), underscores (_), periods (.) and the plus symbol.
The default name of a Snapshot copy consists of the volume name and the timestamp.
7.
Click Create.
Related reference 
Volumes window