Selecting an Array

Related Topics

Procedure

Note: The Select Array dialog is available only when you are creating logical drives from the Unconfigured Capacity node.

1

Specify the RAID level that will meet your data storage and protection requirements.

RAID level choices include RAID 0 , RAID 1 , RAID 3 , and RAID 5 .

2

Select a method for defining which available drives you will use in the array and perform the appropriate action as described in the following table. (By default, the automatic method is selected.)

Important: You cannot create arrays with certain RAID levels when the following are true:

  • You do not have enough unassigned drives with EQUAL capacities.
  • You are using the Automatic capacity selection method.

Use the Manual capacity selection method to configure an array using unassigned drives that do NOT have equal capacities.

Method

Description and Action

Automatic

Description

Lets you select from a list of array capacity choices selected by the controller firmware. A table displays array capacities, how many drives comprise the array, and whether or not the array has channel protection . Note: Your choice of RAID level affects the capacities of the listed arrays.

Action

Select one array and then select Next to go to the Specify Logical Drive Parameters dialog.

Manual

Description

Lets you select which specific drives comprise the array. A table displays drive location information and individual drive capacities. Note: Your choice of RAID level affects the resulting capacity of the array.

Important: This option should only be used by experts who understand drive redundancy and optimal drive configurations.

Action

a

Select the number of drives you want to include in the array and then select Apply.

Result: The area next to the Apply button displays the corresponding array capacity and whether the array has channel protection .

Important: If you do not select the appropriate number of drives for the chosen RAID level, an error message is displayed. Change your drive selections and select Apply again.

b

Select Next to go to the Specify Logical Drive Parameters dialog.

Related Topics

Learn About Creating Logical Drives and Arrays

Creating a Logical Drive

Specifying Logical Drive Parameters

Learn About Creating Storage Partitions