NEC Storage Manager User Manual page 25

Component (Abbreviation)
Disk Enclosure
(DE)
Pool
Physical Disk (PD)
Logical Disk (LD)
Table 1-1 Component List (2/2)
Configuration Devices
(Abbreviation)
Power Supply
(DE_PS)
Fan
(DE_FAN)
Adapter Card
(DE_ADP)
Extended Cabinet Junction Box
(EC_JB)
Temperature Alarm
(DE_TEMP_ALM)
Back Board
(DE_BB)
I-17
Chapter 1 Storage Overview
Description
Power supply part in DE (Disk Enclosure).
Cooling fan in DE to maintain the constant
temperature inside of the unit.
Adapter Card for connection between PD
and DD.
Connection part of AC power cable in the
extended cabinet. It supplies electric
power to components (configuration
devices) of cabinet.
Temperature abnormality detection part
with temperature sensor in DE.
Back board connecting each component
(configuration devices) in DE.
Virtual medium composing RAID by
putting multiple physical disks together.
Physical Disk
Logical Disk (disk from operation host
side)