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Avago Technologies MegaRAID Fast Path Software User Manual

Page 78

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Page 78

LSI Corporation Confidential

|

July 2011

MegaRAID SAS Software User Guide

Chapter 4: WebBIOS Configuration Utility

|

Creating a Storage Configuration

In addition, RAID 5 is good for any application that has high read request rates but low
write request rates.

When you select Manual Configuration and click Next, the Drive Group Definition
dialog appears. You use this dialog to select drives to create drive groups.

1. Hold Ctrl while you select at least three ready drives in the Physical Drives panel

on the left.

2. Click Add To Array to move the drives to a proposed drive group configuration in

the Drive Groups panel on the right, as shown in

Figure 38

.

3. If you need to undo the changes, click Reclaim.

4. Choose whether to use power save mode.

5. Choose whether to use drive encryption.

Figure 38:

Drive Group Definition Dialog

6. After you finish selecting drives for the drive group, click Accept DG.

7. Click Next.

The Virtual Drive Definition dialog appears, as shown in

Figure 39

. You use this

dialog to select the RAID level, strip size, read policy, and other attributes for the
new virtual drives.