Dell PowerVault 775N (Rackmount NAS Appliance) - Manual (Page 55)

4. On the Manage Shadow Copies page, select the volume for which you want to delete shadow copies, and then click
View Shadow Copies.
You can select only one volume at a time.
5. On the Shadow Copies on Volume x page, click the copies you want to delete, and then click Delete.
6. When asked if you want to delete the shadow copies, click OK.
Scheduling Shadow Copies
For any volume, you can schedule shadow copies to occur once, daily, weekly, or monthly.
Creating a Shadow Copies Schedule
1. Log in to the NAS Manager.
2. Click Disks.
3. Click Shadow Copies.
4. Select the volume for which you want to schedule shadow copies, and click Set Schedule in the Tasks list.
5. In the Tasks list, click New.
6. In the New Shadow Copy for Volume x page, click Once, Daily, Weekly, or Monthly and complete the
information on the page.
7. Click OK.
The scheduled shadow copy displays on the Shadow Copy Schedules on Volume x page.
8. Click New to schedule another shadow copy
NOTE: It is recommended to schedule no more than two shadow copies per day.
Deleting a Shadow Copy Schedule
1. Log in to the NAS Manager.
2. Click Disks.
3. Click Shadow Copies.
4. Select the shadow copy schedule that you want to delete, and click Set Schedule in the Tasks list.
5. Select the scheduled shadow copy you want to delete.
6. In the Tasks list, click Delete.
7. Click OK to delete the scheduled shadow copy.