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data mirroring Last modified: Monday, April 16, 2001
The act of copying data from one location to a storage device in real time. Because the data is copied in real time, the information stored from the original location is always an exact copy of the data from the production device. Data mirroring is useful in the speedy recovery of critical data after a disaster. Data mirroring can be implemented locally or offsite at a completely different location.
Create a Disaster Emergency Plan 1-2-3 You can take three steps now to make sure your data center's resources will continue to function during and after a major disaster. In Search of Continuous NT Computing Clustering isn't the only way to increase NT's availability . Storage Disaster: Will You Recover? In recovering from an IT disaster, timing is everything.	Related Categories Data Storage Network Management Networks Related Terms CDN clustering data recovery disk mirroring failover fault tolerance magnetic drum mirror site network-attached storage RAID SAN server mirroring storage storage device