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:
Dec. 06, 2011
Filed:
Mar. 30, 2009
Xu-ming Zhang, Tianjin, CN;
Tom Chen, Taipei, TW;
Xu-Ming Zhang, Tianjin, CN;
Tom Chen, Taipei, TW;
Inventec Corporation, Taipei, TW;
Abstract
A storage service device with a dual controller and a backup method thereof are applicable to provide the same view service to an event-login log and a configuration file of a server. The storage service device includes a first control module, a second control module, a battery unit, a basic input/output system (BIOS), and a backup procedure. Once a power failure occurs to the server, the following backup procedure is performed a hardware interrupt signal is sent to the battery unit, so as to provide an operation power to a first memory module and a second memory module; an index page of the first memory module is synchronized with that of the second memory module; and the updated index pages are recorded into a first flash memory and a second flash memory respectively.