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Host Interfaces
A host interface (CA) is an adapter that has interface ports to connect a controller to a server.
The following table shows the maximum number of host interfaces that can be installed per controller.
Table 56
Maximum Number of Host Interfaces per Controller
Model
Maximum number of host interfaces
ETERNUS AF150 S3
2
ETERNUS AF250 S3
2
ETERNUS AF650 S3
4
Host interfaces can be added during system operation. When an error occurs, a replacement can be made while
the system is running.
FC and iSCSI are available as the host interface. Different types of interfaces can exist together in the same
controller.
The host interface specifications are shown below.
Table 57
Host Interface Specifications
Interface
Transfer rate (max.)
Connector type
Number of ports for each CA
FC
32Gbit/s
LC
2 / 4 (*1)
FC
16Gbit/s
LC
2 / 4 (*2)
iSCSI (*3)
10Gbit/s
LC
2
iSCSI
10Gbit/s
SFP+ (direct attach twinax
copper)
2
iSCSI (*4)
10Gbit/s
RJ-45
2
*1:
FC 32Gbit/s (4 ports) host interfaces can be installed in the ETERNUS AF650 S3 only.
*2:
FC 16Gbit/s (4 ports) host interfaces can be installed in the ETERNUS AF250 S3 and the ETERNUS AF650 S3.
*3:
The SFP+ module is required.
*4:
iSCSI (10GBASE-T) can be installed in the ETERNUS AF150 S3/AF250 S3 only.
4. Hardware Configurations
Controller Enclosure
164
Design Guide
Содержание ETERNUS AF S3 Series
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