Using Your NAS System 47Enabling SIS on a Volume1 On the Volumes tab in Share and Storage Management, click the volumefor which you want to enable SIS.2 In the Actions pane, click Properties.3 On the Advanced tab, select the Enable SIS on this volume check box andclick OK.Disabling SIS on a Volume1 On the Volumes tab in Share and Storage Management, click the Volumefor which you want to disable SIS.2 In the Actions pane, click Properties.3 On the Advanced tab, clear the Enable SIS on this volume check box, andthen click OK.Enabling Shadow Copies of Shared FoldersIf you enable Shadow Copies of Shared Folders on a volume using the defaultvalues, tasks are scheduled to create shadow copies at 7:00 A.M. and noon.The default storage area is on the same volume, and its size is 10 percent ofthe available space.You can only enable Shadow Copies of Shared Folders on a per-volume basis;you cannot select specific shared folders and files on a volume to be copied ornot copied.NOTE: Creating shadow copies is not a replacement for creating regular backups.Enabling and Configuring Shadow Copies of Shared FoldersCAUTION: There is a limit of 64 shadow copies per volume. When this limit isreached or when storage area limits are reached, the oldest shadow copy isdeleted. When deleted, the shadow copy cannot be retrieved.1 Open Server Manager Disk Management.2 Right-click the volume and select the Properties tab. Click the ShadowCopies tab.3 Click the volume where you want to enable Shadow Copies of SharedFolders and then click Enable.4 To change the storage location, space allocation, and schedule, clickSettings.