Optimized for enterprise-level high-capacity storage applications, Supermicro’s SC846 Chassis features 24 hot-swap 3.5″ SAS/SATA hard drive trays and 2 fixed internal hard drive bays in a 4U space. The SC846 design offers maximum 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 900W, Gold Level 1200W, or Platinum 920W/1280W high-efficiency redundant power supplies with PMBus functionality and I2C for enhanced power management and 5 hot-plug redundant cooling fans, the SC846 is a reliable and hassle-free maintenance storage system. Also, heavy duty palletized packaging is available to ensure secure system reliability during shipping.