Instead of the disk being failed and an AutoSupport Return Merchandise Authorization(RMA) case being generated, the disk is removed from the current aggregate and sent to the Maintenance Center. The M...Instead of the disk being failed and an AutoSupport Return Merchandise Authorization(RMA) case being generated, the disk is removed from the current aggregate and sent to the Maintenance Center. The Maintenance Center has a very minimal performance impact on the NetApp appliance.Many of the Maintenance Center diagnostics tests are executed directly by the drive instead of requiring CPU resources from the NetApp appliance.