User's Manual

Storage Essentials 5.00.01 User Guide 523
• 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.
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.
Table 129 Explanation of the Properties of the Capacity Levels for HDS Array Groups
Property Displayed for an
Array Group
(CIM_StoragePool)
How It Is Calculated Explanation
Total Capacity Sum of volume.size +
pool.totalRemainingSpace
Sum of sizes of all LDEVs in
the array group plus the total
free space
Mapped Sum of volume.size for each
volume that has a LUN
LDEVs that have LUNs
Unmapped Sum of volume.size for each
volume that doesn't have a
LUN
LDEVs that don't have LUNs
but are not on the
management server's “free”
list
Total Allocated Sum of volume.size for all
volumes
All LDEVs that are not on the
management server's “free”
list
Unallocated pool.totalRemainingSpace LDEVs on the management
server's “free” list plus the
total free space