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. 27, 2009
Filed:
Dec. 16, 2005
Shoichi Kosuge, Odawara, JP;
Takahiro Itto, Odawara, JP;
Akiyori Tamura, Kaisei, JP;
Koichi Okada, Odawara, JP;
Shoichi Kosuge, Odawara, JP;
Takahiro Itto, Odawara, JP;
Akiyori Tamura, Kaisei, JP;
Koichi Okada, Odawara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
This disk array device having at least one volume that reads and writes data based on an access request transmitted from a client device via a server device, includes: a failure generation unit for generating a simulated failure in one's own device; an access request transmission unit for transmitting the access request transmitted from the client device to the server device; and a verification unit for verifying the setting of the server device regarding the response to the failure based on the response of the server to the access request transmitted from the access request transmission unit in a state of where the failure is being generated with the failure generation unit.