Duplicate hard disk drives without a computer using the Aleratec 1:1 HDD Cruiser Hard Disk Duplicator. Whether you're installing a new unit or upgrading multiple computer systems, the Cruiser helps things run faster and smoother. While the unit is a stand-alone, it comes with a USB 2.0 port for accessing loaded hard drives via your PC. Quick load drive doors make loading and unloading drives fast and easy. And, when a drive is inserted, high integrity electrical and data connections are made automatically. In addition, each drive bay features Non Scratch SATA connectors, which prevent connection issues and last for more than 50,000 swap cycles.