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.

Date of Patent:
Feb. 02, 2016

Filed:

Dec. 06, 2013
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Shuji Nakamura, Kanagawa, JP;

Kazuhisa Fujimoto, Tokyo, JP;

Akira Fujibayashi, Kanagawa, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/02 (2006.01); G06F 3/06 (2006.01); G06F 12/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 3/067 (2013.01); G06F 3/0626 (2013.01); G06F 3/0658 (2013.01); G06F 3/0688 (2013.01); G06F 12/0866 (2013.01); G06F 2212/2022 (2013.01); G06F 2212/263 (2013.01); G06F 2212/314 (2013.01); Y02B 60/1225 (2013.01);
Abstract

A storage system including a storage device which includes media for storing data from a host computer, a medium controller for controlling the media, a plurality of channel controllers for connecting to the host computer through a channel and a cache memory for temporarily storing data from the host computer, wherein the media have a restriction on a number of writing times. The storage device includes a bus for directly transferring data from the medium controller to the channel controller.


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