Storage controller and storage system

Details Storage controller and storage system Storage controller and storage system

2005-06-01

2008-03-11

Thai, Tuan V. (Department: 2186)

Electrical computers and digital processing systems: memory

Storage accessing and control

Memory configuring

C711S100000, C711S154000

Reexamination Certificate

active

07343464

ABSTRACT:
Provided is a storage controller having at least one or more first logical devices to be accessed by the host system, and at least one or more virtual devices for connecting the first logical devices and one or more storage devices. At least one of the virtual devices is connected to a second logical device of the other storage controller. With this storage controller, the access attribute of the first logical device and the access attribute of the second logical device are made to coincide by transmitting and receiving access attribute information of at least either the first logical device or the second logical device to and from the second storage controller.

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Translation of Japanese Application No. 2004-79119, pp. 1-116 and Figures.
Translation of Japanese Application No. 2004-373285, pp. 1-124 and Figures.

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