There are no specific and clear management regulations for the destruction of hard disk chips, integrated circuits, motherboards, circuit boards, controllers, hard disks, and data equipment (including degaussing). At present, relevant national authorities are considering formulating corresponding regulations. To ensure the safety of storage media such as confidential hard disks during maintenance and destruction. At present, in the use of secret-related computers, there are some security risks in the use and management of secret-related storage media (secret-related hard disks, secret-related USB flash drives, etc.), especially in the maintenance and disposal of non-compliance with confidentiality management regulations and lack of security The awareness of confidentiality brings great security risks to confidential data.