HDD Drive Demolisher - Hard Disk Drive Destroyer. Destroys up to two 3.5" or 2.5" hard disk drives at a time by physically breaking the hard drive chasis and deforming the magnetic platters which hold data. Applies up to 4 tons of destructive force to each hard drive. Manually operated hydraulic pump, no power source is required. Designed for speed and safety. Destroying a hard drive takes less than 1 minute.