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Connecting Expansion Units
The ES NAS Series offers the expansion enclosures for expanding the storage space beyond the original
drive number offered by the base ES NAS. There are two models of expansions to choose from: the
EJ1600 v2 and the EJ1600. These expansions connect to the ES NAS system through the 12 or 6 Gbps SAS
expansion ports (depending on the base enclosure model) on the Storage Controller.
The following figure is an example of the storage system ES1640dc v2 and expansion enclosure EJ1600
v2: