C
A
K
DE
FG
H
I
J
L
M
NOPQRS
T
U
VWXY
#
B
Z
A B C D F G J K L M P R S T V
Glossary–1
Hitachi VSP User and Reference Guide
Glossary
This glossary defines the special terms used in this document.
A
ATA
Advanced Technology Attachment. This is a disk drive implementation
that integrates the controller on the disk drive.
array
See disk array.
B
back-end director (BED)
The hardware component that controls the transfer of data between the
drives and cache. A BED feature consists of a pair of boards. A BED is
also referred to as a disk adapter (DKA).
BED
See back-end director.
BS
basic (power) supply
C
CCI
Command Control Interface
CHA
See channel adapter.