Vendor-Specific Considerations for Array Performance Metrics
For CLARiiON arrays, a LUN that is assigned to a Pool (as is required for dynamic provisioning) will not have any performance statistics collected.
LUN Performance (response time) metrics are not available in this report for the following vendor arrays: EMC Symmetrix, Dell Compellent, IBM SVC, and HP 3PAR.
Array LUN performance response times (total, read, write) are not provided in reports for the following array families: EMC Symmetrix, Dell Compellent, and HP 3PAR.