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.:

US 8412986 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Mar. 19, 2012
Applicants:

Kenji Ishii, Ninomiya, JP;

Akira Murotani, Odawara, JP;

Tetsuya Abe, Hiratsuka, JP;

Inventors:

Kenji Ishii, Ninomiya, JP;

Akira Murotani, Odawara, JP;

Tetsuya Abe, Hiratsuka, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a storage system, including: one or more disk drives storing data; a disk controller for controlling data access to the disk drive; a power supply controller for autonomously turning off a power source of the disk drive according to the data access status to the disk drive, and autonomously turning on the power source of the disk drive, which was turned off, after the lapse of a prescribed period from the time the power source was turned off irrespective of the data access status to the disk drive; and a media inspection unit for inspecting a failure in the disk drive in which the power source thereof was autonomously turned on irrespective of the data access status to the disk drive.


Find Patent Forward Citations

Ishii, Kenji. (2013). Storage system and control method thereof (U.S. Patent No. 8412986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8412986

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