NEC Express5800/R110f-1E User Manual download pdf (Page 71)

RAID Controller Enabling Easy Configuration to Be Executed

Any RAID Controller enabling Easy Configuration to be executed must meet the following conditions.

1. Allowing Dedicated Hot Spares to be made, and

2. Connecting with more than one unused Physical Device.

Physical Devices Available for Easy Configuration

Only unused Physical Devices are available for Easy Configuration. Unused Physical Devices are those with their

[Status] being [Ready].

Creating Logical Drives by Easy Configuration

Logical Drives created by Easy Configuration are described below.

RAID Levels and the number of Logical Drives allowed to be created

The RAID Level of a Logical Drive created by Easy Configuration should be RAID 1 or RAID 5. Whether RAID 1

or RAID 5 is used is defined by RAID Levels supported by the RAID Controller and the number of Physical

Devices used by the Logical Drive.

The number of Logical Drives allowed to be created is also defined by the similar conditions.

RAID Controller supporting RAID Levels RAID 1 and RAID 5

Number of Physical Devices

used by Logical Drive

RAID Level of Logical Drive

Number of Logical Drives allowed to be created

2 RAID 1 1

3 - 5 RAID 5 1

6 or more RAID 5 Number of Physical Devices used by Logical Drive / 3

RAID Controller supporting RAID 1 only

Number of Physical Devices

used by Logical Drive

RAID Level of Logical Drive

Number of Logical Drives allowed to be created

2 or more RAID 1 Number of Physical Devices used by Logical Drive / 2

The Easy Configuration can only create Logical Drives of RAID 1 or RAID 5.

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NEC Express5800/R110f-1E User Manual Page 71