ORICO 5 bay docking station with clone function for 2.5 & 3.5 inch HDD / SSD (5X 10TB Support), Tool Free installation, hard drive enclosure allows users to mount 5 drives, you can always replace the disk spaces at the same time. Hard Drive dock support one-touch offline clone,External hard drive enclosure with transfer data quickly and easily through USB 3.0 at speeds up to 6Gbps.  More faster than others, save your time and bring super speed experience for you.Notes:- Target Disk must contain more space than Source Disk.- Please backup files in the target hard drive before cloning.  Any files in target hard drive will be overwritten when offline cloning occurs.- To avoid data loss, do not remove or insert drives when one drive is working in the docking station.  Please power off the docking station before removing.