HP Legato Networker manual Versions, Virtual cluster, Virtual server, Volume ID, Volume name

	Glossary
versions	The date-stamped collection of available backups for
	any single file.
virtual cluster	A NetWorker client that is not permanently bound to a
client	physical machine, but is instead managed by a cluster
	manager. It can be bound to more than one physical
	machine in the cluster and can own its own data disks.
	It is also referred to as a logical cluster client or a
	virtual client.
virtual server	The term used by Microsoft to denote a cluster server.
	Also known as an agent (Sun), a logical server (HP
	TruCluster), and a package (HP-UX).
volume	A unit of storage media, such as a magnetic tape, an
	optical disk, or a file. A storage device reads from and
	writes to volumes, which can be physical units (for
	example, a labeled tape cartridge) or logical units (for
	example, optical media can store multiple volumes on
	a single physical platter).
volume ID	The internal identification assigned to a backup
	volume by NetWorker software.
volume name	The name you assign to a backup volume when it is
	labeled.
volume pool	See pool.

Glossary

Legato NetWorker, Release 7.0	183
Disaster Recovery Guide