Commercial secret safety box with automatic evidence storage function

The utility model discloses a commercial secret safety box with an automatic evidence storage function, which relates to the technical field of servers and comprises a safety box body and a heat dissipation component arranged inside the safety box body. According to the commercial secret safety box with the automatic evidence storage function, when the commercial secret safety box is used, lug plates on the two sides of a panel of the safety box body are fixed into mounting holes formed in battens on the two sides of an opening of a server cabinet through screws, and accessed data transmission lines can be conveniently arranged; the key storage module is used for storing key data of the server mainboard, the main storage module is used for storing all data of the server mainboard, and copy data of the data is synchronously stored in the main storage module when the key storage module stores the data; and when the data stored in the key storage module is damaged, the copy data stored in the main storage module