This is a portable version of MagWiper Series Electronic storage media degausser
We recommend the item above if you have a dedicated task. This is more of a DIY solution
Generating a Strong Magnetic Force in a Flash, Destroying Data Completely
Warning recovering is extremely difficult in comparasion to software tools, destroying all the data in the hard drive in a flash (1 second) so that the hard drive can no longer be read.
The degausser can change the magnetic pole arrangement of the hard drive in a flash using a strong magnetic field.
After the magnetic pole rearrangement, all the data stored in the hard drive are eliminated.