The Aleratec 1:5 DVD/CD Copy Tower Duplicator simultaneously creates five exact copies of a DVD or CD without using a computer. It comes built with rewriteable drives that support DVD-RAM, DVD±R, DVD±RW DL, CD-R, and CD-RW media. The top drive is designated as a source drive to create five duplicate DVDs or CDs from a non-protected master disc. For controls, the duplicator features an LCD panel along with intuitive menus to maximize copying operations and flexibility. Furthermore, it comes equipped with 128MB of buffer memory that speeds up the duplication process.