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:
Nov. 15, 2016
Filed:
Feb. 04, 2015
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A storage controller that controls a virtual storage apparatus is provided, the storage controller includes: a performance measuring unit that obtains performance information on a plurality of volumes present in the virtual storage apparatus; a grouping unit that groups the plurality of volumes into a plurality of performance groups, each of the plurality of performance groups having a different performance requirement, based on the performance information on the plurality of volumes and a grouping rule; and a storage pool managing unit that adds, to a storage pool, one of volumes grouped into the plurality of performance groups until a requirement condition for the storage pool is met, the performance groups from which a virtual volume being to be reserved.