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. 21, 2020
Filed:
Mar. 24, 2017
Hitachi, Ltd., Tokyo, JP;
Midori Kurokawa, Tokyo, JP;
Yuta Yamasaki, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
Provided is a storage system in which a switch is logically divided into a plurality of partitions including: a plurality of first partitions which are coupled to a plurality of master devices of a processor unit and to which none of storage devices are coupled; and one or more second partitions which are coupled to a plurality of storage devices and which are not coupled to the processor unit. The switch has an address conversion function which is a function for enabling transfer between different partitions. A virtual master device is provided to each of the second partitions. With respect to each of the second partitions, the virtual master device in the second partition executes initial setting with respect to each of all storage devices coupled to the second partition.