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:
Jul. 14, 2020
Filed:
May. 31, 2018
Western Digital Technologies, Inc., San Jose, CA (US);
Eyal Widder, Hod Hasharon, IL;
Narendhiran Chinnaanangur Ravimohan, Bangalore, IN;
Muralitharan Jayaraman, Bangalore, IN;
Balakumar Rajendran, Tamil Nadu, IN;
Indu Kumari, Haryana, IN;
Abhinand Amarnath, Bangalore, IN;
Rohit Sathyanarayan, Bangalore, IN;
Western Digital Technologies, Inc., San Jose, CA (US);
Abstract
A storage system and method for improving read performance using multiple copies of a logical-to-physical address table are provided. In one embodiment, a method for parallelism is provided that is performed in a storage system comprising a plurality of memory areas accessible in parallel, wherein each memory area stores a copy of a logical-to-physical address table. The method comprises reading portions of the logical-to-physical address tables in parallel from the plurality of memory areas, wherein the portions comprise translations for logical addresses associated with a plurality of memory commands; translating the logical addresses associated with the plurality of memory commands into physical addresses using the read portions; and performing the plurality of memory commands. Other embodiments are provided.