A verified digital version of the user manual is available via Manuals+ (Model Y-ST03004) and on the official UNITEK Support Page Supported Drives: 2.5" and 3.5" SATA I/II/III HDDs and SSDs Maximum Capacity: Supports up to total (20TB per slot) Data Transfer Speed: via USB 3.0 Offline Cloning:
: Slot the two main side panels into the base plate until they click into place. Middle Shelves unitek yst03004 manual verified