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:
Jul. 20, 2021
Filed:
Dec. 02, 2019
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventor:
Hiroki Ohtsuji, Yokohama, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0649 (2013.01); G06F 3/0613 (2013.01); G06F 3/0619 (2013.01); G06F 3/0653 (2013.01); G06F 3/0683 (2013.01); G06F 11/2023 (2013.01);
Abstract
A storage apparatus includes a plurality of storage devices, and a processor coupled to the plurality of storage devices and configured to generate, when detecting a failure of a storage device belonging to a first volume that is generated with the plurality of storage devices, a second volume having a remaining operating rate equal to or larger than an access frequency of the first volume and satisfying a required capacity of the first volume, with a storage device in an operating state of the plurality of storage devices, and move data arranged in the first volume to the second volume generated.