Assigning raid levels, Configuring logical drives, Assigning raid levels configuring logical drives – LSI MegaRAID Enterprise 1600 User Manual

Page 56

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MegaRAID Enterprise 1600 Hardware Guide

42

Assigning RAID Levels

Only one RAID level can be assigned to each logical drive. The drives required per RAID level
are:

RAID

Level

Minimum Number of

Physical Drives

Maximum Number of Physical

Drives

0

One

32

1

Two

Two

3

Three

32

5

Three

32

10

Four

32

30

Six

32

50

Six

32

Configuring Logical Drives

After you have installed the MegaRAID controller in the server and have attached all physical disk
drives, perform the following actions to prepare a RAID disk array:

Step

Action

1

Optimize the MegaRAID controller options for your system. See Chapter 3
for additional information.

2

Press <Ctrl> <M> to run the MegaRAID Manager.

3

Perform a low-level format of the SCSI drives that will be included in the
array and the drives to be used for hot spares.

4

Define and configure one or more logical drives. Select Easy Configuration
in MegaRAID Manager or select New Configuration to customize the
RAID array.

5

Create and configure one or more system drives (logical drives). Select the
RAID level, cache policy, read policy, and write policy.

6

Save the configuration.

7

Initialize the system drives. After initialization, you can install the
operating system.

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