Supermicro CSE-846BE1C-R609JBOD

4U Storage JBOD Chassis with capacity 24 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
600W (1+1) 94% efficient Platinum level power supplies