ETERNUS DX80 S2/DX90 S2 Disk storage system Overview
Copyright 2013 FUJITSU LIMITED P3AM-4812-11ENZ0
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Chapter 3
Connection Configurations
This chapter explains the possible connections for ETERNUS DX Disk storage system operation.
Figure 3.1 Connection configuration
3.1 Host Connections (SAN)
Storage Area Network (SAN) is a dedicated network to connect ETERNUS DX Disk storage systems to servers
(hosts).
FC, iSCSI, FCoE, and SAS are available as host interfaces. Depending on the connection configuration, the
destination can be a server HBA or a switch.
Using driver software for multipath control enables reliable and high performance connection configurations
by controlling the server and the ETERNUS DX Disk storage system with multiple paths.
This section describes each host interface.
Administration terminal
Management/Monitoring
server
LAN
LAN for operation management
Remote support
center
CA
CA
RA
SAN/WAN
for remote copy
Storage Area Network (SAN)
Server (Host)
ETERNUS
DX Disk storage
system
Switch
Host interface
This is an interface that is used to connect to the server HBA or switch.
Remote interface
This is an interface that is used for remote copy.
This is used to connect a terminal for monitoring operations and device settings.
This is also used to connect to the remote support center using the remote support function.
CA:
RA:
LAN:
PWC
Power synchronized unit
Power control
Uninterruptible
Power Supply (UPS)
ETERNUS
DX Disk storage
system
PWC port
This is used to enable the ETERNUS DX Disk storage system to be powered on and off with servers.
PWC: