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The following table lists the models of the Storwize V7000 SFF and LFF expansion units.
Table 5. Part numbers and feature codes for ordering Storwize V7000 expansion enclosures
Description
IBM Storwize V7000 3.5-inch Storage Expansion Unit 6195LEF
IBM Storwize V7000 2.5-inch Storage Expansion Unit 6195SEF
The part number for the Storwize V7000 expansion enclosures includes the following items:
One Storwize V7000 LFF or SFF expansion unit with two power supplies with cooling modules and
with two expansion canisters
Rack mount hardware kit
Publications package
Note: Power cables are not included and must be ordered separately (for more information, see Table 13).
Each Storwize V7000 expansion unit ships with two expansion canisters. Each expansion canister provides
12 Gb SAS connectivity to the internal drives and two external 12 Gb SAS x4 ports (Mini-SAS HD SFF-
8644 connectors labelled Port 1 and Port 2) that are used for connections to the Storwize V7000 node
canisters and for connecting the expansion units between each other. One of the SAS expansion ports
(Port 1 or Port 2) on the Storwize V7000 node canister is connected to the Port 1 on the expansion
canister. The Port 2 on the expansion canister is connected to the Port 1 on the expansion canister in the
adjacent enclosure, and so on.
Note: Up to 10 expansion units can be connected to Port 1 or Port 2 in a daisy-chained manner for a total
of up to 20 expansion units per one controller unit.
The expansion enclosure connectivity topology is shown in the following figure.
Figure 6. Expansion unit connectivity topology
IBM Storwize V7000 for Lenovo
Part
Feature code (MTM
number
6195-12F)
ADL2
None
Feature code (MTM
6195-24F)
None
ADL3
12
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