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. 28, 2020
Filed:
Jul. 31, 2018
Applicant:
Western Digital Technologies, Inc., San Jose, CA (US);
Inventors:
Ajith Kumar Battaje, Karnataka, IN;
Tanay Goel, Chhattisgarh, IN;
Sandeep Sharma, Bangalore, IN;
Saurabh Manchanda, Delhi, IN;
Arun Kumar Medapati, Andhra Pradesh, IN;
Assignee:
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 3/06 (2006.01); G06F 12/1009 (2016.01); G06F 16/901 (2019.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 12/1009 (2013.01); G06F 16/9024 (2019.01); G06F 2212/1016 (2013.01); G06F 2212/1056 (2013.01); G06F 2212/152 (2013.01); G06F 2212/214 (2013.01); G06F 2212/657 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7202 (2013.01);
Abstract
A data storage apparatus that includes a storage device and a processor coupled to the storage device. The processor is configured to receive a read request for a first translation table entry associated with a logical block, identify a dump unit associated with the logical block using a hash function, determine a dump group associated with the dump unit, and identify a second translation table entry associated with the dump unit.