Hitachi VSP G400 System Administration Guide

virtual volume (V-VOL)
A logical volume in a storage system. A V-VOL has no physical storage
space.
Thin Image uses V-VOLs as secondary volumes of copy pairs.
In Dynamic Provisioning, Dynamic Tiering, and active flash, V-VOLs are
called DP-VOLs.
VLUN
Hitachi Virtual LUN
VM
volume migration; volume manager
volume (VOL or vol)
A logical device (LDEV), or a set of concatenated LDEVs in the case of
LUSE, that has been defined to one or more hosts as a single data storage
unit. An open-systems volume is called a logical unit (LU), and a
mainframe volume is called a logical volume image (LVI).
volume shredding
Deleting the user data on a volume by overwriting all data in the volume
with dummy data.
Glossary 405
System Administrator Guide for VSP Gx00 models and VSP Fx00 models

Hitachi VSP G400 Specifications

General

Brand	Hitachi
Model	VSP G400
Category	Storage
Language	English