Key Features Cloud Backup, Data Replication, or High Density Archive Storage Applications 3U Storage JBOD Chassis with capacity 16 x 3.5" hot-swappable HDDs bays Single Expander Backplane Boards support SAS3/2 HDDs with 12Gb/s throughput 4 x Mini-SAS HD ports for Internal / External Cascading Expander Combination for high performance, high availability or high redundancy requirements 1x IPMI port for Remote System Power on/off and system monitoring Support NTP for time synchronization & RTC battery backup 1000W (1+1) 96% efficient Titanium level power supplies 5 hot-plug redundant cooling fans Ideal for Cloud backup, data Replication or High desnsity Archive Storage Applications Qualified SAS HBA / controller: AOC-SAS3-9300-8E - 12Gb/s 2-external ports SAS3 HBA AOC-SAS3-9380-8E - 12Gb/s 2-external ports SAS3 RAID Controller