Configuration : Creating a New Configuration : Selecting Virtual Drive Settings

Selecting Virtual Drive Settings

The Virtual Drive Settings window lets you configure the virtual drives.

NOTE  Detailed descriptions for all of the parameters mentioned as follows are present in the Virtual Drive Settings window.

NOTE  The virtual drive settings differ or may not be supported for some controllers.

Perform the following steps to configure a virtual drive:

1.

Specify the number of virtual drives you want to create.

2.

Specify the size of the virtual drives you want to create.

NOTE  Each virtual drive has the same capacity.

NOTE  If you specify the capacity first and then the number of virtual drives, the virtual drive capacity is adjusted with the available capacity.

3.

Enter a name for the virtual drive in the Virtual Drive Name field.

NOTE  The virtual drive name can have a maximum of 15 characters.

4.

Select a strip size from the Strip Size drop-down list.

Strip sizes of 64 KB, 128 KB, 256 KB, 512 KB, and 1024 KB are supported.

5.

Specify the initialization status. The options follow:

*

Fast Initialization

*

Full Initialization

*

No Initialization

6.

Specify the read policy for the virtual drive. The options follow:

*

No read ahead

*

Always read ahead

7.

Specify the write policy for the virtual drive. The options follow:

*

Always Write Back

*

Write Back with Energy Pack

*

Write Through

NOTE  The write policy depends on the status of the Energy Pack. If the Energy Pack is not present, is low, is failed, or is being charged, the current write policy switches to write through.

8.

Specify the I/O policy for the virtual drive. The options follow:

*

Cached IO

*

Direct IO

9.

Specify a disk cache setting for the virtual drive. The options follow:

*

Unchanged

*

Disabled

*

Enabled

10.

Click Add Virtual Drives.

The newly created virtual drive appears in the Advanced Configuration window just below the Virtual Drives section.

WARNING  You will lose some drive capacity if you choose drives with uneven and large capacity while creating a virtual drive.

If you want to modify the virtual drive settings before finishing the configuration, click the icon.

The Virtual Drive Settings window opens.

You can modify the settings and click Modify Virtual Drive.