Users Guide
Property Definition
disk (in case of replacement of a degraded disk). For more information,
see Enabling Revertible Hot Spare.
Load Balance Provides the ability to automatically use both controller ports or
connectors connected to the same enclosure to route I/O requests.
This property is available only on SAS controllers that have controller
firmware version 6.1 and later.
Auto Replace Member on
Predictive Failure
Enables the automatic copying of data from a physical disk to a hot
spare in case of predictive failure. Use this property in conjunction with
the Allow Revertible Hot Spare and Replace Member property.
Redundant path view Indicates whether Storage Management has detected a redundant path
configuration. Storage Management detects a redundant path
configuration when both controller ports are connected to the same
enclosure that is in a 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.
T10 Protection Information
Capability
Indicates whether the controller supports data integrity. Possible values
are Yes and No.
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.
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