Safety mobile hard disc
A mobile hard disk, security technology, applied in the direction of preventing unauthorized use of memory, input/output to record carrier, etc., can solve the problem of mobile hard disk loss, etc., to achieve the effect of improving security, not easy to decipher, and easy to use
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[0014] A secure mobile hard disk, referring to FIG. 1 , is used to control the computer processor 10 to read and write operations on the magnetic disk 40 in the mobile hard disk 20 .
[0015] The secure mobile hard disk includes a first interface 32, a second interface 33, a controller 35 connecting the first interface 32 and the second interface 33, and a disk 40 for storing data. The computer 10 is connected to the mobile hard disk 20 through the first interface 32 , and establishes a communication channel with the magnetic disk 40 through the first interface 32 so as to be able to read and write data on the magnetic disk 40 in the mobile hard disk 20 . The controller 35 is located on the data transmission line between the first interface 32 and the magnetic disk 40. When the computer 10 is connected to the first interface 32, the signal for writing the magnetic disk by the computer 10 needs to be transferred through the controller 35. Meanwhile, the computer 10 Data read fr...
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