HP XP P9000 Performance Advisor Software v5.5 Install Guide (T1789-96339, February 2013)

LDEVs as and when the data is written, and only at that time is the physical capacity assigned
to the LDEVs and used for storage purpose.
Tiered Storage
Manager (TSM)
Tiered Storage Manager Software is used to perform migration, where data stored on one volume
is moved to another volume in the disk arrays. Tiered Storage Manager moves data that resides
on predefined set of volumes to another set of volumes with the same characteristics. For more
information, see the manuals set provided for Tiered Storage Manager on the HP Manuals page.
trap A type of SNMP message used to signal that an event has occurred. (SNIA)
U
User Access Code
(UAC)
The UAC controls the installation and the removal of programs and prevents programs from being
added to the registry on a Windows Vista system. So, disable the UAC before installing HP XP
P9000 Performance Advisor on a Windows Vista management station.
130 Glossary