The CopyWriter Blu-ray 1:9 Standalone Duplicator from Microboards is a 10-drive duplicator that allows you to copy 25 GB BD-R and BD-RE in large batches. It also has full support for standard single-layer and dual-layer DVD media. The duplicator operates independently of a computer, but also includes a USB 2.0 connection for computer control of the bottom drive in the tower. It also includes an internal 160 GB hard drive to store disk images. These features make the duplicator an excellent choice for your Blu-ray and DVD publishing needs.