Method, system, and article of manufacture for remote...

Electrical computers and digital processing systems: memory – Storage accessing and control – Memory configuring

Reexamination Certificate

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Reexamination Certificate

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07921273

ABSTRACT:
Provided are a method, system, and article of manufacture for copying storage. Data sent from a first storage unit is synchronously copied at a second storage unit. The copied data is sent asynchronously from the second storage unit to a third storage unit.

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PCT Written Opinion for PCT/EP2004/051115, filed Jun. 15, 2004.

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