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:
May. 05, 2026
Filed:
Sep. 10, 2024
Hitachi Vantara, Ltd., Yokohama, JP;
Soichiro Sakamoto, Tokyo, JP;
Tomohiro Yoshihara, Tokyo, JP;
HITACHI VANTARA, LTD., Yokohama, JP;
Abstract
A storage system including a plurality of storage drives that provide a storage capacity of data; and a plurality of storage controllers that execute data write or read processing, in which each of the plurality of controllers includes: a component that includes at least a CPU capable of changing performance by changing an amount of power to be supplied; and a memory that stores a power control program controlling a target value of power consumption of the component, when the power control program is executed by the CPU, in response to detection of a blocked controller among the plurality of controllers, a function of raising the target value of the power consumption for the component included in the controller is executed in a normal controller configuring a redundant system for the controller that causes the blocking.