Title:
ストレージシステム、ストレージ装置、およびストレージシステムの制御方法
Document Type and Number:
Japanese Patent JP6764927
Kind Code:
B2
Abstract:
A storage system according to the present invention includes a first storage device configured to receive a command from a command issuing apparatus, a second storage device configured to manage target data of the command, and a third storage device configured to form a copy pair with the second storage device for the target data and store the target data. When the target data is forwarded from the first storage device to the third storage device through the second storage device and stored in the third storage device, the second storage device stores the target data therein so that the target data is redundantly stored in the second storage device and the third storage device.
Inventors:
Masahiro Ide
Torigoe revenue
Shinichi Kasahara
Torigoe revenue
Shinichi Kasahara
Application Number:
JP2018502922A
Publication Date:
October 07, 2020
Filing Date:
March 01, 2016
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F3/06; G06F13/10
Domestic Patent References:
| JP2006146801A | ||||
| JP59195756A | ||||
| JP2007072538A | ||||
| JP2006350824A | ||||
| JP2003131917A |
Attorney, Agent or Firm:
Wilfort International Patent Office