Enhancing access to data storage

Details Enhancing access to data storage Enhancing access to data storage

2011-01-04

2011-01-04

Bragdon, Reginald G (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S202000, C711SE12002

Reexamination Certificate

active

07865677

ABSTRACT:
Access to data storage is enhanced. A logical volume defines a set of block based data storage resources and is presented as a first volume. A virtual LUN portal mechanism serves as an alias for the first volume and is presented as a second volume. A block based data manipulation mechanism is configured to apply to a first I/O request directed to the second volume and not to a second I/O request directed to the first volume.

REFERENCES:
patent: 7111137 (2006-09-01), Chong, Jr.
patent: 2003/0182501 (2003-09-01), George et al.

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