Storage system performing remote copying bypassing controller

Details Storage system performing remote copying bypassing controller Storage system performing remote copying bypassing controller

2006-08-01

2006-08-01

Peikari, B. James (Department: 2189)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C709S223000, C709S217000, C705S067000

Reexamination Certificate

active

07085954

ABSTRACT:
A storage system according to an embodiment of the present invention has a storage and a controller. The storage has an interface for connecting it to a storage of another storage system via a communication line, and a remote copy module transferring predetermined data to the another storage system, not via the controller, based on a data transfer command from the controller. The controller has a remote copy control module transmitting to the remote copy module, at reception of a notification of account attribute movement from an account monitor module monitoring the account attribute movement, a data transfer command for transferring predetermined data to the other storage system, not via the controller.

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