Form factor : Rack 4U (3U enclosure & 1U SPS) Host interface : FC 8 Gb / SAS 6G Capacity (Max) : Up to 225 TB Number of drives : 25 x 900GB SFF SAS 10k Storage controller : 4 x 8 GB FC / 2 x SAS 6G per controller Number of PSU : 2 x 1.2KW Other Connectivity : None (iSCSI (1/10G) module supported) Rails : Included Dimensions : 61.6 x 44.5 x 18 cm Weight : 55 kg