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.

raw device mapping RDM

A virtual disk that has a LUN directly assigned to its virtual machine without the layer of a storage pool. In this situation, the LUN is fully dedicated to the virtual machine. Additionally, the virtual disk and LUN have a one-to-one mapping.