•Percentage Allocated - The percentage allocated compared to the total capacity of the storage system.

NOTE: To sort information by ascending order in a column, click the column heading.

The following table describes how the properties are calculated for HDS array groups. Table 129 Explanation of the Properties of the Capacity Levels for HDS Array Groups

Property Displayed for an

How It Is Calculated

Explanation

Array Group

 

 

(CIM_StoragePool)

 

 

 

 

 

Total Capacity

Sum of volume.size +

Sum of sizes of all LDEVs in

 

pool.totalRemainingSpace

the array group plus the total

 

 

free space

 

 

 

Mapped

Sum of volume.size for each

LDEVs that have LUNs

 

volume that has a LUN

 

 

 

 

Unmapped

Sum of volume.size for each

LDEVs that don't have LUNs

 

volume that doesn't have a

but are not on the

 

LUN

management server's “free”

 

 

list

 

 

 

Total Allocated

Sum of volume.size for all

All LDEVs that are not on the

 

volumes

management server's “free”

 

 

list

 

 

 

Unallocated

pool.totalRemainingSpace

LDEVs on the management

 

 

server's “free” list plus the

 

 

total free space

 

 

 

Obtaining Utilization Reports

The software provides the following utilization reports to help you determine how much of your storage is being used:

•Host Storage Utilization Reports

•Switch Utilization Reports

•Subsystem Utilization Reports

NOTE: Capacity Manager does not provide utilization reports for NetApp filers.

To view a utilization report:

1.Access Capacity Manager as described in ”Accessing Capacity Manager” on page 517.

Storage Essentials 5.00.01 User Guide 523