Dell PowerVault MD3220 User Manual

Page 150

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Configuration: Premium Feature—Snapshot Virtual Disks

3 Select Virtual Disk Snapshot Create. Alternatively, you can right-

click the source virtual disk and select

Create Snapshot Virtual Disk from

the pop-up menu.
The

Create Snapshot Virtual Disk Wizard - Introduction dialog is

displayed.

4 Select Advanced, and click Next.

The

Specify Names window is displayed.

5 Enter the Snapshot visual disk name and the Snapshot repository virtual

disk name and click Next.
The Allocate Capacity window is displayed.

6 In the Capacity allocation area, select:

• Free capacity on same disk group as base (recommended)
• Free capacity on different disk group
• Unconfigured capacity (create new disk group)

7 Enter the snapshot repository virtual disks capacity as a percentage of the

source virtual disks capacity and click

Next.

The

Specify Virtual Disk Parameters window is displayed.

8 In the Snapshot virtual disk parameters area, select the relevant mapping

option, you can select:

Automatic

Map later

9 In the Snapshot repository virtual disk parameters area, enter the system

behavior when:
• The snapshot repository virtual disk is full to the selected percentage

level.

• The snapshot repository virtual disk is full.

10 Click Next.

The

Preview window containing the summary of the snapshot virtual disk

is displayed.

11 Click Finish.

The Completed window is displayed.

book.book Page 150 Tuesday, June 18, 2013 2:53 PM

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