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  1. Home
  2. IT Analytics Help
  3. Section V. Report Reference
  4. Array Capacity Utilization Reports
  5. IBM SVC MDisk Group Details

IBM SVC MDisk Group Details

Detail reports are related to a specific enterprise object, such as a backup job. You can only access detail reports through a link presented in the context of a main report, providing additional information that augments the main report. Detail reports cannot be generated, customized, or saved, as they are specific to the report from which they were derived. They are not available in search results.

Explore your data center using IT Analytics customizable report templates or by using parts of your IT infrastructure as entry points. Use Search to find reports, templates and dashboards across the portal.

Use the Reports tab to examine the IT Analytics catalog of templates, dashboards and reports - organized by products along with user-created, and system folders. The main report is located here:

To access this report, in the Navigation pane select:

Capacity Manager > Array Capacity & Utilization > Array Capacity & Utilization

Click #MDisk Groups.

In the IBM SVC MDisk Group Summary, click an MDisk Group ID.

Use this report to view the details for block storage in a managed disk group.

See How IBM SVC Capacity Values Are Derived.

See Array Capacity & Utilization (HP 3PAR View).

Table: IBM SVC MDisk Group Details

Column name

Description

Cluster

The physical storage array system

Group ID

The ID of the MDisk group

Virtual Capacity

Total VDisk Copy Capacity, which includes both the mirrored and un-mirrored VDisk capacity

Used Capacity

The amount of the allocated capacity that is being used

Virtual Used

Virtual Used = Used Capacity divided by Virtual Capacity

% Over-Allocation

The percentage is derived from the total VDisk Copy Capacity divided by the Space in MDisk Groups

Capacity

The total managed MDisk capacity

Real Capacity

The amount of MDisk capacity that has been allocated to VDisk LUNs

Free Space

Free = Capacity - Real

Total VDisks

LUN #

LUN number

Capacity

The total managed MDisk capacity

Copy Capacity

Copy capacity includes mirrors

Mirrored

Indicates if the VDisk is mirrored

Space Efficient

Indicates if this is a thin-provisioned LUN

Total MDisks

LUN #

LUN number

Capacity

Total amount of physical storage for the LUN (MDisk)

Controller Name

The controller name for the MDisk

Serial #

MDisk serial number

Vendor

MDisk vendor

Product ID

MDisk product ID

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