Expansion Unit Architecture - Hitachi AMS 2100 Hardware Manual

Table 2-2: AMS 2300 Configuration Block Diagram
Item Description

Host System
Fibre Channel or iSCSI

interface (both must
be the same type.)

Control Unit #0

Control Unit #1

Cache memory
1.Supported disk drives: DF-F800-AKH146, DF-F800-AKH300, DF-F800-AKH450,
DF-F800-ANH600, DF-F800-AKF400, DF-F800-AWE2K, DF-F800-AVE500, DF-F800-AKH600, DF-
F800-AVE1K, DF-F800-AVE2K, DF-F800-AVE3K, DF-F800-AKS200

Expansion unit architecture

Figure 2-3
expansion unit.
Item

SAS/SATA Control

Disk Drives
Expansion Unit or High-

density Expansion Unit

Power Supply #0

Power Supply #1
shows the configuration block diagram of an AMS 2000 Family
Table 2-3 provides a description of each numbered part.
Figure 2-3: Expansion Unit Block Diagram
Functional and operational characteristics
Hitachi AMS 2100/2300 Storage System Hardware Guide
Description Item
1
Description
Backup Battery #0
Backup Battery #1
Switch Panel
LAN (to management
console)
2–5