>Controller architecture, Modular design, reliable and Easy-maintainable>Support HDDs hot-swap, non-stop running when replace the HDDs>Redundant fans and redundant power supply, keep 7x24-hour uninterrupted running>Support expansion device cascade>Chassis design conform to SBB, motherboard, chassis, power supply and HDD all support hot-swappable>Support 8T HDD>24 SATA hot-swappable slot>All modular hardware design>Single Controller>2 SAS interfaces>1 console port>19U standard rack-mounted