The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 21, 2021
Filed:
Apr. 12, 2018
New H3c Information Technologies Co., Ltd., Hangzhou, CN;
Shaoqin Yao, Beijing, CN;
New H3C Information Technologies Co., Ltd., Zhejiang, CN;
Abstract
A method of accessing a Solid State Disk (SSD) and an SSD are provided, where the SSD includes: a cache, N physical channels, and flashes mounted to the physical channels. The cache includes a plurality of strips. Each of the plurality of strips includes N sectors, N being an integer greater than or equal to 3. The method is applied to the SSD. According to the method, a data writing command for the SSD is received; a first strip and a first sector that correspond to an LBA of data to be written carried in the data writing command are determined; when the first strip is present in the cache, the data to be written is written into the cache as data of the first sector; and when the first strip is absent in the cache, the first strip is established and the data to be written is written into the cache as data of the first sector.