- The large collection container are almost 100 CDs, but overheated the engine to 100 CD 'shredded 4x (!). But who shreds already, except for a test, 100 CD 'at a time. And even if, after about 15 min., The device has cooled down, and it can go on with the shredding - The additional slot for CD '+ credit shows that has made someone think about the functionality