The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

mirrored file system

A file system that is constructed and managed by a technique for automatically maintaining one or more copies of the file system, using separate underlying storage for each copy. If a storage failure occurs, then access is maintained through the remaining accessible mirrors.