Software Support

Property Definition

unified mode. For more information, see Setting The Redundant Path

Configuration.

Encryption Capable Indicates whether the controller has the capability to support encryption.

Possible values are Yes and No.

Encryption Key Present Indicates whether the controller has an encryption key established. Possible

values are Yes and No.

Encryption Mode Indicates whether the controller is using Local Key Management (LKM) or None.

For more information, see Managing The Encryption Key.

Cache Memory Size Displays the size of the cache memory on the controller.

Patrol Read Mode Displays the Patrol Read Mode setting for the controller. Possible values are:

• Auto — Patrol read runs continuously on the system. When one iteration

of the patrol read is complete, the next patrol read is scheduled to start

within a period of time specified by the controller. You do not have the

option of manually starting or stopping the Patrol Read in this mode.

• Manual — Allows you to manually start or stop the patrol read process.

• Disabled — Indicates that the patrol read process is disabled.

For more information about patrol read, see Setting The Patrol Read Mode and

Starting And Stopping Patrol Read.

Patrol Read State Displays the current state of the patrol read process. Possible values are:

• Ready — The patrol read process is enabled and runs when next

scheduled or when manually initiated.

• Active — The patrol read process is running.

• Stopped — The patrol read has been stopped.

For more information about patrol read, see Setting The Patrol Read Mode.

Patrol Read Rate Displays the percentage of system resources dedicated for running the Patrol

Read operation. Patrol Read Rate changes the amount of system resources

assigned for the patrol read task. The Patrol Read Rate can be configured

between 0% and 100%, where:

• 0% — indicates the lowest priority for controllers and has the least

impact on the system performance.

• 100% — indicates the highest priority for controllers and has a greater

impact on the system performance.

Patrol Read Iterations Displays the number of Patrol Read Iterations. For more information about patrol

read, see Setting The Patrol Read Mode.

Cluster Mode Indicates whether the controller is part of a cluster configuration.

Persistent Hot Spare Displays if the hot spare is persistent. The possible values are:

• Enabled — The slot corresponding to the hot spare drive is persistent.

Any drive in the slot functions as a hot spare if the drive is qualified to be

a hot spare. If the drive contains foreign data, it is overwritten.

• Disabled — The slot corresponding to the hot spare drive is not

persistent. If the drive is removed from the slot and any drive is inserted,