DS-1200 external Storage Array Subsystem with built-in USB 2.0 host interface, is design for 19” Rackmount , 3U applicatoin. It supports USB 2.0 interface and max. Up to 480Mb/s transfer rates. Connected to Host USB port on PC, this subsystem gives your more flexible and expansion HDD storage solution. It providing a protected, easy to manage, cost effective storage solution.