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:
Oct. 18, 2022
Filed:
Sep. 10, 2021
Hitachi, Ltd., Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
A first virtual parity group management table that associates first virtual parity group management information with second virtual parity group management information using physical disk management information is created and memorized in a first sharable memory section, a second virtual parity group management table that associates logical device information, third virtual parity group management information that sets the second virtual parity group management information to virtual parity group management information regarding its own storage system, and fourth virtual parity group management information that sets the first virtual parity group management information to virtual parity group management information regarding the non-own storage system with one another is created and memorized in a second sharable memory section, and migration of a physical disk is accepted on the condition that these tables are memorized.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile