Data security protection method and device
A technology for protecting data and data, applied in the direction of input/output to record carrier, etc., can solve the problems of video data loss, growth, data destruction, etc., and achieve the effect of high security, improved security, and precise space allocation
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[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0042] see figure 1 , which is a flow chart of a method for protecting data security according to an embodiment of the present invention. In this implementation, an array adapter is set in a digital hard disk video recorder (DVR), and the array adapter is connected to the DVR through an expansion bus such as a PCI-Express bus , there are multiple hard disks in the DVR, and the process specifically includes:
[0043] Step 101, when the digital hard disk video recor...
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