The Dahle PowerTEC 717 OS High-Security Optical Media Shredder is NSA/CSS 04-02 approved and supports the top-secret shredding needs of military and government agencies. It is NSA rated O-5 for high security destruction. It shreds 1 CD/DVD per pass into 2mm x 4mm cross-cut particles at a speed of 9 feet per minute. The PowerTEC 717 OS has a 5″ feed opening and holds up to 20 gallons of waste. This optical media shredder has a chain driven continuous duty motor for slip-free power and is equipped with a LED keypad with easy-to-use controls for simple operation.