Chapter 5: RAID Monitoring and Maintenance
To convert an existing array:
1.Click on the Array 
icon in Tree View.
Figure 67. Start Conversion.
2.Scroll down in Information View to show the Conversion/Expansion Wizard and click the Start button.
Figure 68. Select a drive only if you are adding one.
3.In the Select Free Disk dialog box:
•If you are adding a disk drive to your array, click on the icon of any available disk drive to select it. Then click Next to continue.
•If you are not adding a disk drive to your array, just click Next to continue.
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