High level RAID and high availability storage in compact design, BPU-350HD series adds extra storage and hot-swap capability to satisfy any application needs. The BPU-350HD is constructed of aluminum material that provides best heat dissipation required for high performance SAS/SATA drives. It is designed with excellent front to back vent airflow. The BPU-350HD is an ideal solution for internal server RAID and JBOD applications. Aluminum body and extra 80mm cooling fan subsystem complete a high end data storage server or workstation.