HP XP P9000 Command View Advanced Edition Software - Manual (Page 165)

volume A collective name for the logical devices (LDEVs) and logical units (LUs) that are
created in a storage system.
web client Browser
WWN World wide name. A unique identifier used in storage technologies. It is typically
a node name that is a 64-bit address assigned to HBAs (host bus adapters) or
storage system ports that define the endpoints of a fibre-channel connection
between storage and hosts for purposes of volume I/O.
WWPN Worldwide port name
XML Extensible Markup Language
User Guide 165