Car dvr hard disk data storage method
A data storage and hard disk technology, which is applied in the field of car DVR hard disk data storage, can solve the problems of increasing product cost, limited cache space, and increasing maintenance costs, so as to increase the probability of hard disk damage, ensure convenience, and increase maintenance costs.
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[0014] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0015] A file system is the method and data structure that an operating system uses to explicitly store files on a device or partition; that is, the method by which files are organized on a storage device. The file system consists of three parts: software related to file management, managed files, and data structures required for file management. From a system point of view, a file system is a system that organizes and allocates the space of a file storage device, is responsible for file storage, and protects and retrieves stored files. Specifically, it is responsible for creating files for users, storing, reading, modifying, and dumping files, controlling file access, and revoking files when users no longer use them.
[0016] If you regard an empty hard disk as a piece of blank paper, the file system is to draw tables on this blank paper, such as fina...
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