Title:
STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/129035
Kind Code:
A1
Abstract:
A storage system is provided with a memory unit and a control unit. The memory unit stores data. The control unit executes replication of updated data on the basis of the update frequency of the data. The control unit may also be provided with a frequency detection unit, a policy management unit, and a replication execution unit. The frequency detection unit detects the data update frequency by detecting the number of times the data is updated. The policy management unit determines a data replication policy on the basis of the data update frequency. The replication execution unit executes replication of the updated data on the basis of the replication policy.
Inventors:
MURAMATSU KOJI (JP)
Application Number:
PCT/JP2014/055111
Publication Date:
September 03, 2015
Filing Date:
February 28, 2014
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA SOLUTIONS CORP (JP)
TOSHIBA SOLUTIONS CORP (JP)
International Classes:
G06F3/06; G06F12/00
Foreign References:
| JP2006236019A | 2006-09-07 | |||
| JPH10308755A | 1998-11-17 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Shiga international patent firm (JP)
Patent business corporation Shiga international patent firm (JP)
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