DESC: The Aleratec 1:3 DVD/CD Copy Tower Pro 16x16 is totally new and unique in stand alone DVD duplication systems. You can duplicate DVD's at speeds up to 16x using 16x certified DVD+R media. The DVD/CD Copy Tower Pro can also copy up to 8.5GB on Double Layer Media at up to 4x taking advantage of the latest Double Layer recording technology. The 1:3 DVD/CD Copy Tower Pro 16x16 incorporates a built-in 80GB hard drive to store frequently used source disk images and the hard disk also maximizes copying stability especially in high speed copying operations. Can also make a quick copy of a DVD/CD, just by placing the master disk in one of the DVD/CD recorders, loading in blank media for the number of copies that you want, and pressing “Copy”. The tower will sense the master disk and automatically make the copies.