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Segmentation also improves performance when the choice of allowing each tier to use dedicated hardware is taken . Business demands on application and data availability are always increasing , which in turn applies pressure on Data Center technology to maximize the uptime of network services . At the ingress , the Catalyst 2960 Series also polices to determine whether a packet is in or out of profile , marks to change the classification label , passes through or drops out of profile packets , and queues packets based on classification . The Cisco MDS 9500 Series of multilayer directors provides an open platform that delivers the intelligence and advanced features required to make multilayer intelligent SANs a reality , including hardware-enabled innovations to host or accelerate applications for data migration , data replication , serverless backup , network-hosted volume management and more . The Data Center is the consolidation point for provisioning multiple services that drive an Enterprise business . The Cisco MDS 9513 multilayer director provides an open platform that delivers the intelligence and advanced features required to make multilayer intelligent SANs a reality , including hardware-enabled innovations to host or accelerate applications for data migration , data replication , serverless backup , network-hosted volume management and more .