■
Number of Installable Drives
Up to 48 drives can be installed.
For details on the number of required hot spares, refer to "■ Number of Installable Hot Spares" (page 27
) in "Hot
Spares" (page 27).
Standard Installation Rules
This section describes the standard installation rules for the following optional products.
•
Host interfaces
•
Drive enclosures
•
Drives
Host Interface
This section describes the standard installation rules for host interfaces.
Install the host interfaces in CA#0 first, and then install CA#1.
The configuration is the same for Controller 0 (CM#0) and Controller 1 (CM#1).
Figure 105 Host Interface Installation Diagram
Controller 0 (CM#0) Controller 1 (CM#1)
Port
#
0
Port
#1
CA#1
Port
#
0
Port
#1
CA#0
Port
#
0
Port
#1
CA#1
Port
#
0
Port
#1
CA#0
Expansion Expansion
Rear view of the controller enclosure
Drive Enclosure
Install drive enclosures above controller enclosures.
Drive enclosures can connect with controller enclosures even if drives are not installed.
3. Hardware Configurations
Standard Installation Rules
156
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays
Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
P3AG-1822-09ENZ0
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