Users Guide

Table 18. Storage details for a single host (continued)
Information Description
● Controller ID—displays the controller ID
● Device ID—displays the device ID
● Stripe Size—displays the stripe size, which is the amount of space that
each stripe consumes on a single disk
● Bus Protocol—displays the technology that the physical disks included in
the virtual disk are using. The possible values are:
○ SCSI
○ SAS
○ SATA
● Default Read Policy—displays the default read policy supported by the
controller. The options include:
○ Read-Ahead
○ No-Read-Ahead
○ Adaptive Read-Ahead
○ Read Cache Enabled
○ Read Cache Disabled
● Default Write Policy—displays the default write policy supported by the
controller. The options include:
○ Write-Back
○ Force Write Back
○ Write Back Enabled
○ Write-Through
○ Write Cache Enabled Protected
○ Write Cache Disabled
● Cache Policy—displays if cache policy is enabled
Physical Disks — When you select this
option, the Filter drop-down list is
displayed.
You can filter physical disks based on the
following options:
● All Physical Disks
● Global Hot Spares
● Dedicated Hot Spares
● The last option displays custom named
virtual disks
● Name—displays the name of the physical disk
● Device FQDD—displays the device FQDD
● Capacity—displays the physical disk capacity
● Disk Status—displays physical disk status. The options include:
○ ONLINE
○ READY
○ DEGRADED
○ FAILED
○ OFFLINE
○ REBUILDING
○
INCOMPATIBLE
○ REMOVED
○ CLEARED
○ SMART ALERT DETECTED
○ UNKNOWN
○ FOREIGN
○ UNSUPPORTED
● Configured—displays whether the disk is configured
● Hot Spare Type—shows the hot spare type. The options include:
○ No—there is no hot spare
○ Global—an unused backup disk that is part of the disk group
○ Dedicated—an unused backup disk that is assigned to a single virtual
disk. When a physical disk in the virtual disk fails, the hot spare is enabled
to replace the failed physical disk without interrupting the system or
requiring your intervention.
● Virtual Disk—displays the name of the virtual disk
● Bus Protocol—displays the bus protocol
● Controller ID—displays the controller ID
● Connector ID—displays the connector ID
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Inventory and warranty management