Model: Dell PowerVault MD3200iController(s): Redundant Quad-Port GB iSCSI Ethernet ControllersHard Drives: 12 x Dell 1TB 7.2K 6Gbps 3.5'' SAS hard drives, 12.0TB total Capacity: Up to twelve (12) hot-pluggable SAS Hard Disk Drives (HDDs) at 7.2K, 10K, and 15K rpm and SAS Solid State Drives (SSDs). Max capacity 48TB using twelve (12) 2TB 7,200 RPM 6Gb/s SAS disk drives. Raid: 2GB of battery-backed-up cache per controller ( RAID levels 0, 1, 10, 5, 6)Expansion Capabilities: Expand up to a base of 120 hard drives with an optional Premium Feature Key to scale up to 192 total drives using MD1200 and/or MD1220 expansion enclosuresHost Connectivity (per controller): Four RJ-45 1Gb Ethernet (cables not included and can added above)Expansion Connectivity (per controller): One x4 6Gb SAS (8088 mini connector) (cables not included and can added above)Remote Management: One RJ-45 1Gb EthernetService Management: One PS/2 Serial (cables not included and can added above)Power Supplies: Redundant 600W Power Supplies (power cables included)*Systems are built to order and fully customizable. Please call for more information. Note that a stock photo is used and unit may differ depending on configuration.