Virtual machine data records are obtained from a virtual system manager that manages one or more virtual machines. Storage data records are obtained from a storage controller. The virtual machine data records include one or more particular virtual machine data records relating to a particular virtual machine and identify a particular volume that is configured for use by the particular virtual machine. The storage data records including one or more particular storage data records that specify performance information associated with the particular volume. Based on information in the particular virtual machine data records and information in the particular storage data records, it is determined that the particular storage data records are related to the particular volume used by the particular virtual machine. Graphical user interface(s) displaying virtual machine information relating to the particular virtual machine in association with volume performance information relating to the particular volume are displayed.