This duplicator can copy 1 master disc to 5 burners, disc to disc.Alternatively, due to the built in hard drive, titles can be stored at the hdd and then copy to all 6 burners. Furthermore, it has the special PC connection feature as follows:

Special ISO feature
Built in Hard drive and USB 3.0 connection Copystars Smart+ USB function allow connection of  ISO image files between PC and the duplicator\'s hard drive (HDD) without using any special software. The process is done by simple mouse action of drag and drop between windows folder. After the ISO image file is transferred to the duplicator’s HDD, it can be managed by the HDD manager function in the duplicator LCD panel. The loaded file to the duplicator can be used as a master source to start another duplication process . The moved ISO file to the PC can then store or distributed by the PC the network just like any files.Intelligent design automatically recognizes the source disc format # Stylish design control panel, controller utilizes familiar \"ESC\" &\"ENT\" buttons with tactile response for easy navigation # System is updated-able via firmware or maintenance purpose # Password protection modes prevent unauthorized usage # Fully stand-alone system - No computer ! No dvd duplicator software required. UL listed power supply and all components are Rohs complaints