Supermicro SC847 E2-R1400UB - rack-mountable - 4U - extended ATX

Optimized for enterprise-level high-capacity storage applications, Supermicro's SC847 chassis features 36x (24 front + 12 rear) 3.5" hot-swap HDD bays as server chassis or 45x (24 front + 21 rear) 3.5" hot-swap HDD bays as JBOD chassis in a 4U space. The SC847 design offers extra high-density of HDD per space ratio in a 4U form factor, high power efficiency, optimized HDD signal trace routing and improved HDD tray design to dampen HDD vibrations and maximize performance. Equipped with 1400W (gold level) high-efficiency redundant power supplies and 5 hot-plug redundant cooling fans the SC847 is a reliable and hassle-free maintenance storage system.