Home > Storage > PowerStore > Storage Admin > Dell PowerStore: Technical Primer > Link aggregation
Starting with PowerStoreOS 3.0, you can configure user-defined link aggregations for file interfaces. This ability enables you to create custom bonds on two to four ports. The bond can span across the 4-port card and I/O modules, but these components must have the same speed, duplex, and MTU settings. The following figure shows how you can select links and aggregate them with the Link Aggregation drop-down menu.