5Technical SpecificationsPhysical DisksPhysical disks Up to sixty 3.5 inch or 2.5 inch SAS or nearline SAS physicaldisks or 2.5 inch SAS SSDsRAID Controller ModulesRAID controller modules Two hot-swappable modules with temperature sensors2 GB of cache per controllerDell PowerVault MD3260 storage arrays Provides host-to-controller 6 Gbps SAS connectionDell PowerVault MD3260i storage arrays Provides host-to-controller iSCSI 1 Gbps EthernetconnectionDell PowerVault MD3660i storage arrays Provides host-to-controller iSCSI 10 Gbps EthernetconnectionDell PowerVault MD3660f storage arrays Provides host-to-controller FC connectionExpansion ModulesDell PowerVault MD3060e expansion enclosures Supports 120 physical disks, in addition to 60 physicaldisks in the RAID enclosureRedundant path connectivity provides redundant datapaths to each hard driveNOTE: Support for 180 physical disks is a premiumfeature and requires activation. The maximumnumber of physical disks supported without usingthe premium feature key is 120.SAS connectors Two SAS IN ports to connect hostsOne SAS OUT port for expansion to an additionalPowerVault MD3060e expansion enclosureNOTE: SAS connectors are SFF-8088 compliant.Serial connector (debug port) One 6-pin mini-DIN connectorNOTE: For technical support use only.Back-Panel Connectors (Per RAID Controller Module)MD3260SAS connectors Four SAS IN ports to connect hosts53