A method and system for creating a series of online snapshots for recovery purposes. A series of concurrent, overlapping snapshots (e.g., file snapshots or database file snapshots) may be created over a user-specified time interval at a user-specified frequency. Monitoring for a recovery indication may...http://www.google.com.hk/patents/US20030093444?utm_source=gb-gplus-share專利 US20030093444 - System and method for creating a series of online snapshots for recovery purposes
