HP Storage Essentials V5.1 User Guide First Edition (T4283-96026, August 2006)

Storage Essentials 5.1 User Guide 571
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
To view a utilization report:
1. Access Capacity Manager as described in ”Accessing Capacity Manager” on page 563.
2. Click the Utilization tab.
Total Internal (sum of volume.size - sum of
external volume.size) +
pool.totalRemainingSpace
sum of sizes of all internal
LDEVs
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
Table 134 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