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:
Feb. 01, 2011
Filed:
Mar. 21, 2008
Applicants:
Kazuhisa Fujimoto, Koganei, JP;
Naoto Matsunami, Hayama, JP;
Hirotoshi Akaike, Yokohama, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A storage system includes a file server connected with a plurality of computers, and a second storage device connected with a first storage device, in which the second storage device has a second volume; the first storage device has a virtual volume virtualized with a first volume and the second volume as a self-device possessed volume; and the file server mounts the first volume as a first directory, mounts the virtual volume as a second directory, and copies predetermined files in the second directory into the first directory.