Method for mapping disk array of solid hard disk and solid hard disk
A solid-state hard disk, disk array technology, applied in the direction of the generation of response errors, the input/output process of data processing, instruments, etc., can solve problems such as inconvenience, and achieve the effect of reducing overhead and productization costs.
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[0052] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0053] see Figure 4 In the first embodiment of the present invention, a solid-state hard disk 100 is provided, including a logical address layer 10 and a physical address layer 20, and the solid-state hard disk 100 includes:
[0054] The virtual address layer 30 is arranged between the logical address layer 10 and the physical address layer 20 of the solid state disk 100;
[0055] The user data blocks of the logical address layer 10 are respectively mapped to the corresponding virtual address layer 30; the virtual address layer 30 then maps the user data blocks to the corresponding physical addre...
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