Robert A. Cochran

Mirroring storage interface

Method and system for providing logically consistent logical unit backup snapshots within one or more data storage devices

Immediately available, statically allocated, full-logical-unit copy with a transient, snapshot-copy-like intermediate stage

Disaster recovery system with cascaded resynchronization

Method and system for efficient format, read, write, and initial copy processing involving sparse logical units

Method and system for preventing data loss within disk-array pairs supporting mirrored logical units

Storage system with link selection control

Method and system for efficient journal-based resynchronization

Method and system for logical-object-to-physical-location translation and physical separation of logical objects

Distributed and geographically dispersed quorum resource disks