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:
Dec. 26, 2023
Filed:
Nov. 26, 2020
Hangzhou Hikvision System Technology Co., Ltd., Zhejiang, CN;
Hangzhou Hikvision System Technology Co., Ltd., Zhejiang, CN;
Abstract
The present application provides a data storage method, a data storage apparatus and a storage system, wherein the method includes: determining a data type of to-be-stored data when the to-be-stored data is obtained (S); determining a target storage area with a data type same as that of the to-be-stored data based on the data type of data stored in each storage area in the SMR disk (S); determining in the target storage area a target storage block into which the to-be-stored data is to be written (S); generating the main index information and backup index information of the to-be-stored data based on the identifier of the target storage block (S); generating the database index information of the to-be-stored data based on the to-be-stored data and the identifier of the target storage block (S); and writing the to-be-stored data and the backup index information of the to-be-stored data into the target storage block, writing the main index information of the to-be-stored data into the CMR area or the non-SMR disk, and writing the database index information of the to-be-stored data into the non-SMR.