customer comments that their overall monthly workload tends to be rather constant in terms of IO rates and terabytes accessed for their Fibre Channel disk storage systems, but some of the workloads…

customer comments that their overall monthly workload tends to be rather constant in terms of IO rates and terabytes accessed for their Fibre Channel disk storage systems, but some of the workloads seem to increase or decrease in resource consumption over the month. What Storwize V7000 function would automatically respond to the dynamic workload requirements?