Title:
STORAGE APPARATUS, CONTROL APPARATUS, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2012/086072
Kind Code:
A1
Abstract:
A storage apparatus (1), which is provided with storage units (40) for storing data, and control units (10-1, 10-2) for executing data storage control of the storage units (40), is further provided with: power supplying units (21) for supplying power to the control units (10-1, 10-2) when supplying of power to the storage apparatus (1) from outside is stopped; surplus power determining units (242) for determining surplus power, which is power to be supplied by the power supplying units (21), and which is worth the power that exceeds the amount of power necessary for evacuating data to nonvolatile memories (28); target voltage determining units (244) for determining a first target voltage on the basis of the surplus power; and charging handling units (245) for executing charging to the power supplying units (21) with a first current value until the first target voltage is reached, and executing charging to the power supplying units (21) with a second current value, which is less than the first current value, from the first target voltage to a second target voltage that is greater than the first target voltage.
Inventors:
MATSUDA SHINNOSUKE (JP)
Application Number:
PCT/JP2010/073406
Publication Date:
June 28, 2012
Filing Date:
December 24, 2010
Export Citation:
Assignee:
FUJITSU LTD (JP)
MATSUDA SHINNOSUKE (JP)
MATSUDA SHINNOSUKE (JP)
International Classes:
G06F1/26; G06F3/06; G06F1/28; H02J7/02; H02J7/04
Domestic Patent References:
| WO2009098776A1 | 2009-08-13 |
Foreign References:
| JP2009186908A | 2009-08-20 | |||
| JP2006314192A | 2006-11-16 | |||
| JP2008257650A | 2008-10-23 |
Attorney, Agent or Firm:
SANADA, Tamotsu et al. (JP)
Sanada 有 (JP)
Sanada 有 (JP)
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Claims: