Method and system for managing data migration for a storage system
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United States of America Patent
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Nov 25, 2003
Issued Date -
N/A
app pub date -
Dec 6, 1999
filing date -
Mar 25, 1999
priority date (Note) -
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Abstract
A storage network that facilitates the transfer of a data set from a first storage device to a second storage device, without blocking access to the data set during the transfer is provided. An intermediate device for the storage network is provided. The intermediate device comprises a plurality of communication interfaces. Data transfer resources are coupled to the plurality of interfaces, and are used for transferring data access requests identifying the data set from a third interface at least one of a first and second interfaces. A logic engine within the intermediate device is coupled to the interfaces, and is responsive to a control signal to manage the transfer of the data set through the interfaces.
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