Data Mirroring

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1. Data Mirroring is the act of copying data from one storage medium to another in real time so that there are always two copies of the same data.

Related Term: Data Protection/Recovery Strategy - Category, Mirroring.

BCMBoK Competency Level
BCMBoK 4: Business Continuity Strategy CL 2D: Intermediate (DR)

A Manager's Guide to Managing and Implementing Your IT Disaster Recovery Plan (2010) BUY!

Courses: IT DR Certification

(Source: Business Continuity Management Institute - BCM Institute)

2. A process whereby critical data is copied instantaneously to another location so that it is not lost in the event of a Business Continuity E/I/C.

(Source: Business Continuity Institute - BCI)