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Title:
STORAGE APPARATUS AND POWER CONSUMPTION ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2011/108031
Kind Code:
A1
Abstract:
Proposed are a storage apparatus and a power consumption estimation method capable of easily and accurately estimating the power consumption of a physical drive without having to use a wattmeter. Operational information concerning a seek amount and a data transfer amount in the relevant hard disk drive which are internally recorded and retained by the respective hard disk drives is collected from each of the hard disk drives, and power consumption of each of the hard disk drives is estimated based on the acquired operational information of each of the hard disk drives.

Inventors:
OUCHI KATSUMI (JP)
TAKADA MASANORI (JP)
YAMAMOTO AKIRA (JP)
Application Number:
PCT/JP2010/001573
Publication Date:
September 09, 2011
Filing Date:
March 05, 2010
Export Citation:
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Assignee:
HITACHI LTD (JP)
OUCHI KATSUMI (JP)
TAKADA MASANORI (JP)
YAMAMOTO AKIRA (JP)
International Classes:
G06F1/26; G06F11/30; G06F3/06
Foreign References:
EP2136285A22009-12-23
US20100050008A12010-02-25
JP2009159712A2009-07-16
Other References:
D. MOLARO, H. PAYER, D. LE MOAL: "Tempo: Disk Drive Power Consumption Characterization and Modeling", 13TH INTERNATIONAL SYMPOSIUM ON CONSUMER ELECTRONICS, 2009. ISCE '09. IEEE, 25 May 2009 (2009-05-25) - 28 May 2009 (2009-05-28), Kyoto, pages 246 - 250, XP002596337
J. ZEDLEWSKI, S. SOBTI, N. GARG, F. ZHENG: "Modeling Hard-Disk Power Consumption", PROCEEDINGS OF THE 2ND USENIX CONFERENCE ON FILE AND STORAGE TECHNOLOGIES, 31 March 2003 (2003-03-31), San Francisco, pages 217 - 230, XP002596338
A. HYLICK, R. SOHAN, A. RICE, B. JONES: "An Analysis of Hard Drive Energy Consumption", IEEE INTERNATIONAL SYMPOSIUM ON MODELING, ANALYSIS AND SIMULATION OF COMPUTERS AND TELECOMMUNICATION SYSTEMS, 2008. MASCOTS 2008., 8 September 2008 (2008-09-08) - 10 September 2008 (2008-09-10), Baltimore, MD, pages 1 - 10, XP002596339
V. MOHAN, S. GURUMURTHI, M.R. STAN: "Flashpower: A Detailed Power Model for NAND Flash Memory", DESIGN, AUTOMATION & TEST IN EUROPE CONFERENCE & EXHIBITION (DATE), 2010, 8 March 2010 (2010-03-08) - 12 March 2010 (2010-03-12), Dresden, pages 502 - 507, XP002596340
"Storage Modeling for Power Estimation", SYSTOR, 2009
"Modeling Hard-Disk Power Consumption", PROCEEDINGS OF 2ND USENIX CONFERENCE ON FILE AND STORAGE TECHNOLOGIES, 2003
Attorney, Agent or Firm:
OHGA, Shinji et al. (3rd Floor Shiodome Building,1-2-20, Kaiga, Minato-ku Tokyo 22, JP)
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Claims: