Hitachi VSP G200 System Administration Manual page 393

HDD
hard disk drive
HDT
Hitachi Dynamic Tiering
HDU
hard disk unit
head LDEV
See top LDEV.
host group
A group of hosts of the same operating system platform.
host mode
Operational modes that provide enhanced compatibility with supported
host platforms. Used with fibre-channel ports on RAID storage systems.
host mode option
Additional options for fibre-channel ports on RAID storage systems.
Provide enhanced functionality for host software and middleware.
HP XP7 CVAE
HP XP7 Command View Advanced Edition - a set of software applications
included in the system firmware. Via the GUI, they are used to configure,
control, and monitor the storage system.
I
in-system replication
The original data volume and its copy are located in the same storage
system. ShadowImage in-system replication provides duplication of
logical volumes; Thin Image in-system replication provides "snapshots" of
logical volumes that are stored and managed as virtual volumes (V-
VOLs).
See also remote replication.
initiator
An attribute of the port that is connected to the port with RCU target
attribute.
System Administrator Guide for VSP Gx00 models and VSP Fx00 models
Glossary 393