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:
Feb. 07, 2017
Filed:
Feb. 12, 2013
Hitachi, Ltd., Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
To improve response performance of a storage control device. A storage control deviceconnected to a host computerincludes: a communication unitA that receives a command, to which a priority is set, from the host computer; a command executing unitB that executes the command received from the communication unit according to the priority; a cache memoryC that is used by the command executing unit; a cache controllerE that manages slots of the cache memory; and a plurality of storage devicesD() andD() that stores data used by the host computer. The cache controller sets the priority to a slot that stores target data of the command and controls the data stored in the slot according to the priority.