Standard 4040 X:Built as a centralized shredder, Standard 4040X is designed to work quickly, reliably, and continuously. This massive shredder measures 33.5 H” x 25.5 W” x 17 D” and a 35 gallon waste capacity. With a 1 1/2 horsepower motor, this shredder can eat paper at 50 ft/min for amazingly fast paper destruction even though it has a sheet capacity of 10. This model meets Security Level 3 requirements for confidential documents. 4040 X also features automatic on/off function, auto reverse, as well as a bag full or jam automatic off function. It also comes with a set of casters so it can be easily moved from one position to another despite its 180 lbs weight. Overall, Standard 4040 X model is perfect for shredding high volumes of confidential paperwork.