HP StorageWorks Fabric OS 6.2 administrator guide (5697-0016, May 2009)

422 Administering advanced performance monitoring
Performance data collection
Data collected through Advanced Performance Monitoring is deleted when the switch is rebooted. Using
the Data Center Fabric Manager (DCFM) Enterprise Edition, you can store performance data persistently.
For details on this feature, see the DCFM Enterprise User Manual.