Method for optimizing deletion command of solid state disk and solid state disk using same
A solid-state hard drive and flash memory chip technology, applied in the storage field, can solve the problems of inconvenience, no TRIM command priority technology, etc., and achieve the effect of reducing write amplification and improving lifespan
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[0039] 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.
[0040] see figure 1 , in the first embodiment of the present invention, a solid-state hard disk 100 is provided, including:
[0041] The trimming module 10 is configured to trim the deletion command when the deletion command of the solid state disk 100 is issued;
[0042] The issuing module 20 is configured to issue the trimmed deletion command when the preset condition is reached.
[0043] In this embodiment, the trimming module 10 first trims the pruning commands of the solid state disk 100 that need to be delivered, specifically including aligning, splitting, or aggregating the pruning command...
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