Memory Extension - Fujitsu ETERNUS DX100 S4 Design Manual

5. Hardware Configurations
Optional Product Installation Conditions
■
Number of Installable Controller Modules
Up to two controller modules can be installed in a controller enclosure.

Memory Extension

This section explains the installation conditions for the Memory Extension.
When only one controller is installed in the controller enclosure, Memory Extension cannot be in-
stalled.
●
ETERNUS DX100 S4
Memory Extension is required to use the Unified License.
This option cannot be installed if the Unified License (NAS function) is not used.
Only one Memory Extension can be installed for each ETERNUS DX.
The Memory Extension is installed as standard in the controller module for Unified models.
●
ETERNUS DX200 S4
Memory Extension is required to use the Deduplication/Compression function or the Unified Li-
cense.
This option cannot be installed if the Deduplication/Compression function or the Unified License
(NAS function) is not used.
Only one Memory Extension can be installed for each ETERNUS DX.
The Memory Extension is installed as standard in the controller module for standard models and
the controller module for Unified models.
●
ETERNUS DX100 S3
Memory Extension is required to use the Unified License.
This option cannot be installed if the Unified kit/Unified License (NAS function) is not used.
Only one Memory Extension can be installed for each ETERNUS DX.
Memory Extension (ETFMCC-L / ETDMCCU-L) can be installed to expand the NAS function if a Uni-
fied kit (ETFLN1U / ETFLN1U-L / ETDLN1U / ETDLN1U-L) or Memory Extension (ETFMCA / ETFMCA-
L / ETDMCAU / ETDMCAU-L) is already installed.
●
ETERNUS DX200 S3
Memory Extension is required to use the Deduplication/Compression function or the Unified Li-
cense.
Memory Extension cannot be installed if the Deduplication/Compression function or the Unified kit/
Unified License (NAS function) is not used.
Only one Memory Extension can be installed for each ETERNUS DX.
Memory Extension (ETFMCB-L / ETDMCBU-L) can be installed to expand the NAS function if a Uni-
fied kit (ETFLN2U / ETFLN2U-L / ETDLN2U / ETDLN2U-L) is already installed.
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems Design Guide (Basic)
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