| Internal Ports | 
                    12 x SAS ports | 
                  
                  
                    | Expansion Support | 
                    Up to 512 devices using SAS expanders (one external Mini-SAS HD SFF-8644 connector) | 
                  
                  
                    | Host Interface | 
                    Two Mini-SAS HD SFF-8644 connectors | 
                  
                  
                    | Data Transfer Rate | 
                    Up to 12Gb/s per port | 
                  
                  
                    | Cache Protection | 
                    2GB DDR3-1866 ECC Protection | 
                  
                  
                    | Processor | 
                    Dual Core RAID-on-Chip (ROC) 1.2GHz processor | 
                  
                  
                    | Operating System | 
                    OS Independent | 
                  
                  
                    | RAID Features | 
                    - RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60, Single Disk or JBOD | 
                  
                  
                     | 
                    -Multiple RAID 0 and RAID 10(1E) support (RAID 00 and RAID 100) | 
                  
                  
                     | 
                    -Configurable stripe size up to 1024KB | 
                  
                  
                     | 
                    -Automatic drive failover and detection and rebuild using multiple Global, Dedicated or Enclosure hot- spare drives | 
                  
                  
                     | 
                    -Multiple pairs SSD/HDD disk clone function | 
                  
                  
                     | 
                    -SSD automatic monitor clone (AMC) support | 
                  
                  
                     | 
                    -SED (Self-encrypting drives) function support | 
                  
                  
                     | 
                    -Support for native 4K and 512 byte sector devices | 
                  
                  
                     | 
                    -Support HDD firmware update | 
                  
                  
                     | 
                    -Hot-swap and redundant components for increasing availability | 
                  
                  
                    | RAID Management Software | 
                    -Flashable firmware via RS-232 and LAN port | 
                  
                  
                     | 
                    -Push Buttons and LCD for setup and status | 
                  
                  
                     | 
                    -Firmware-embedded manager via RS-232 port | 
                  
                  
                     | 
                    -Browser-based RAID manager, SMTP manager, SNMP agent and Telnet function | 
                  
                  
                     | 
                    -API with sample and functional code | 
                  
                  
                     | 
                    -ArcCLI (command-line interface) | 
                  
                  
                     | 
                    -ArcSAP monitor utility easily manage multiple RAID units | 
                  
                  
                    | Power Supply | 
                    400W | 
                  
                  
                    | Operating Temperature | 
                    0 °C to 40 °C | 
                  
                  
                    | Operating Humidity | 
                    10% to 80%, non-condensing | 
                  
                  
                    | Regulatory Certification | 
                    CE, FCC | 
                  
                  
                    | Physical Dimensions(H x W x D) | 
                    8.1 x 12.2 x 11.4 in(206 x 310 x 290 mm) | 
                  
                  
                    | Warranty | 
                    3 years |