Hitachi VSP G400 User Guide

NUM
number
O
OPEN-V
A logical unit (LU) of user-defined size for use by open-systems hosts.
OPEN-x
A logical unit (LU) of fixed size (for example, OPEN-3, OPEN-9) that is
used primarily for sharing data between mainframe and open-systems
hosts using Hitachi Cross-OS File Exchange.
P
P-VOL
See primary volume.
pair
Two logical volumes in a replication relationship in which one volume
contains original data to be copied and the other volume contains the
copy of the original data. The copy operations can be synchronous or
asynchronous, and the pair volumes can be located in the same storage
system (in-system replication) or in different storage systems (remote
replication).
pair status
Indicates the condition of a copy pair. A pair must have a specific status
for specific operations. When a pair operation completes, the status of the
pair changes to a different status determined by the type of operation.
parity group
See RAID group.
PG
parity group. See RAID group.
pool
A set of volumes that are reserved for storing Hitachi Thin Image data or
Dynamic Provisioning write data.
310 Glossary
Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series

Hitachi VSP G400 Specifications

General

Brand	Hitachi
Model	VSP G400
Category	Storage
Language	English