Title:
STORAGE SYSTEM, MANAGEMENT METHOD OF THE STORAGE SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2012/090247
Kind Code:
A1
Abstract:
Provided is a technique for realizing allocation of pool areas to virtual volumes in accordance with the use environment of the user with proper cost, while improving the capacity efficiency of media. For this purpose, in the present invention, a pool is constituted by selecting or limiting combinations of tiers of media in the pool to be used (range of tiers that can be used in each pool) for each virtual volume set in a storage system (see Fig. 5).
Inventors:
SATOYAMA, Ai (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
EGUCHI, Yoshiaki (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
EGUCHI, Yoshiaki (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
Application Number:
JP2010/007583
Publication Date:
July 05, 2012
Filing Date:
December 28, 2010
Export Citation:
Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 10082, JP)
SATOYAMA, Ai (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
EGUCHI, Yoshiaki (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
SATOYAMA, Ai (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
EGUCHI, Yoshiaki (Systems Development Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama-sh, Kanagawa 17, 24408, JP)
International Classes:
G06F3/06
Attorney, Agent or Firm:
HIRAKI, Yusuke (Atago Green Hills MORI Tower 32F, 5-1 Atago 2-chome, Minato-k, Tokyo 32, 10562, JP)
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Claims: