Title:
ストレージ装置、ストレージシステム、ストレージ装置の制御方法
Document Type and Number:
Japanese Patent JP4245021
Kind Code:
B2
Abstract:
A storage apparatus includes a host controller that receives a write request accompanied by write data, a cache unit that checks if space is available in any one of itself and a cache unit of an external apparatus, and a switch unit that outputs a request to store write data in the cache unit of the external apparatus, on condition that space is available not in the cache unit but in the cache unit of the external apparatus.
Inventors:
Takao Aiai
Application Number:
JP2006242024A
Publication Date:
March 25, 2009
Filing Date:
September 06, 2006
Export Citation:
Assignee:
NEC
International Classes:
G06F12/08
Domestic Patent References:
| JP2002082833A | ||||
| JP2000181763A |
Attorney, Agent or Firm:
Isamu Takahashi