Dell PowerVault 775N (Rackmount NAS Appliance) - Manual (Page 78)

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10. Click OK to create the persistent image.
Deleting a Persistent Image
1. Log in to the NAS Manager.
2. Click Disks.
3. Click ActiveArchive.
4. Click Persistent Images.
5. Click the check box next to the persistent image that is to be deleted.
6. In the Tasks list, click Delete.
7. Click OK to delete the persistent image.
Undoing Writes to a Read/Write Persistent Image
To undo writes to a read/write persistent image, you must select an item from the Persistent Images list and then click
Undo in the Tasks list.
To undo persistent image writes, perform the following steps:
1. Log in to the NAS Manager.
2. Click Disks.
3. Click ActiveArchive.
4. Click the persistent image to be restored to its original state.
5. In the Tasks list, click Undo.
6. Click OK to restore the image or Cancel to leave it intact.
Setting Persistent Image Retention Weights and Read Only or
Read/Write Attributes
To change the read only or read/write attribute or the retention weight (deletion priority) of an image, you must edit the
persistent image properties by selecting an image from the Persistent Image list, and then clicking Properties in the Tasks
list.
To edit the persistent image properties, perform the following steps:
1. Log in to the NAS Manager.
2. Click Disks.
3. Click ActiveArchive.
4. Click Persistent Images.
5. Click the persistent image that you want to edit.
6. In the Task list, click Properties.
7. Select the Read Only or Read/Write attribute.