Storage apparatus and method for optimal snapshot transfer

Details Storage apparatus and method for optimal snapshot transfer Storage apparatus and method for optimal snapshot transfer

2006-08-01

2006-08-01

Sparks, Donald (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C707S793000

Reexamination Certificate

active

07085901

ABSTRACT:
A storage apparatus controls primary and secondary volumes as a pair, using a logical snapshot management table that indicates in which volume data to be accessed is retained to thereby enable an immediate access to a logical frozen image.

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