4. Hardware Configurations
Installation Conditions and Installation Rules
■
Installation Order for Multiple Host Interface Types
The installation priority order for the different types of host interfaces is shown below.
●
For the ETERNUS AF150 S3
1
FC 32Gbit/s (4 ports)
2
FC 16Gbit/s (4 ports)
3
iSCSI 10Gbit/s (without SFP+ modules) (4 ports)
4
iSCSI 10Gbit/s (RJ-45) (4 ports)
●
For the ETERNUS AF250 S3
1
FC 32Gbit/s (4 ports)
2
FC 16Gbit/s (8 ports)
3
FC 16Gbit/s (4 ports)
4
iSCSI 10Gbit/s (without SFP+ modules) (4 ports)
5
iSCSI 10Gbit/s (RJ-45) (4 ports)
●
For the ETERNUS AF650 S3
1
FC 32Gbit/s (8 ports)
2
FC 32Gbit/s (4 ports)
3
FC 16Gbit/s (8 ports)
4
FC 16Gbit/s (4 ports)
5
iSCSI 10Gbit/s (without SFP+ modules) (4 ports)
Drive Enclosure
Install drive enclosures above controller enclosures.
Drive enclosures can connect with controller enclosures even if drives are not installed.
■
Types of Drive Enclosures
Twenty-four 2.5" drives can be installed in a drive enclosure.
■
Number of Installable Drive Enclosures
The following table shows the number of installable drive enclosures.
Table 69
Number of Installable Drive Enclosures
Model
ETERNUS AF150 S3
ETERNUS AF250 S3
ETERNUS AF650 S3
Note
For details on the rack installation order, refer to "Rack Installation Specifications" in "Site Planning Guide".
Number of installable drive enclosures
0
0 – 10
0 – 43
177
Design Guide