Spartan Pro 1-7 Target DVD/CD Copy Tower Duplicator with 24x SATA Writer Burner D07-SSPPRO (500GB Hard Drive; USB 2.0) Supports DVD+/-R, DVD+/-RW, DVD+/-R Dual Layer, CD-R, CD-RW blank media standards Dynamic hard drive partition system saves HDD space by creating partitions according to the image size Allows editing of image and hard drive partition file name Intelligent design automatically recognizes the source disc format System is upgradeable via firmware