This page displays details about the selected volume.
The following table describes the fields on the Volume Details page.
Field
|
Indicates
|
---|---|
Map/Unmap
|
Click Map to map a volume to a host or host group; click Unmap to unmap a volume from a host or host group.
|
Snapshot
|
Click to create a snapshot of a volume.
|
Copy
|
Click to create a volume copy.
|
Expand
|
Click to expand the size of a volume.
|
View Performance Statistics
|
Click to view volume performance statistics.
|
Delete
|
Click to delete a volume.
|
Details
|
|
Name
|
The name of this volume.
|
World Wide Name
|
The World Wide Name for this volume.
|
Source Name
|
For a target volume, the name of the associated source volume.
|
Type
|
The volume type: Standard, Source, Target, Snapshot, Reserve
|
Capacity
|
The storage capacity that is allocated to this volume: KB, MB, GB (default), TB, blocks.
The capacity is the usable size of the volume for data. You might need additional capacity for a snapshot reserve volume.
|
Virtual Disk
|
The number of virtual disks for this volume.
|
Pool
|
The storage pool associated with this volume.
|
RAID Level
|
0, 1, 3, or 5
|
Segment Size
|
The amount of data (in kilobytes) that the controller writes on a single physical disk in a volume before writing data on the next physical disk.
|
Readahead Enabled
|
Whether the read cache is enabled: True or False.
|
Write cache enabled
|
Whether the write cache is enabled: True or False.
|
Write cache with mirroring enabled
|
Whether the write cache is enabled with mirroring.
|
Write cache without batteries enabled
|
Whether the write cache is enabled without batteries.
|
Flush cache after
|
The maximum amount of time that dirty data (data that has been cached, but not yet written to physical storage for the volume) can be maintained in cache before being flushed to physical storage. The following time specifiers are supported:
|
Disk scrubbing enabled
|
By default, the disk scrubbing check for media consistency is enabled for this volume. However, disk scrubbing for the array must be enabled on the General Setup page before this takes effect. Click Administration > General Setup to enable or disable disk scrubbing for the array. For details about disk scrubbing, go to Enabling Disk Scrubbing
|
Disk scrubbing with redundancy enabled
|
Enable disk scrubbing with redundancy for this volume to check for media consistency. Disk scrubbing for the array must be enabled on the General Setup page before this takes effect. Click Administration > General Setup to enable or disable disk scrubbing for the array. For details about disk scrubbing, go to Enabling Disk Scrubbing
|
Status
|
Whether the volume is online or offline.
|
Condition
|
Whether the volume is optimal or in an error condition.
|
State
|
The current state of the volume: Initializing, Ready.
|
Preferred Controller
|
For a standard volume, the controller of choice when both controllers are operational.
|
Owning Controller
|
The controller for this array: A or B.
|
Modification Priority
|
The priority according to which this volume is to be modified, at the expense of input/output(I/O) activity: Highest, High, Medium, Low, or Lowest.
|
Read Only
|
For a target volume, whether the target is read only.
|
Copy Priority
|
For a target volume, the priority of the volume copy.
|
Additional Information
|
|
Mapped Initiators
|
The number of mapped initiators for this volume.
|
Snapshots
|
The number of snapshots for this volume.
|
Targets
|
The number of targets associated with the volume.
|