Expansion Links - Infortrend EonStor S12S-G1033 Installation And Hardware Reference Manual

Sample 2: DAS (Direct-Attached Storage) Connection with redundant
host paths
Although S12S-G1033 comes with a single RAID controller, it is still
highly feasible to create fault-tolerant cable links to application
servers as shown in the diagram below.
NOTE:
If you would like a logical drive to be accessed by multiple hosts, file
locking or multi-pathing access control will be necessary.
Figure 3-4: Fault-Tolerant Host Connection
3.3

Expansion Links

Expansion enclosures, i.e., Infortrend's S12S-J1000-G for both
EonStor and EonStor DS series, are connected with the subsystem
through the "SAS Exp." port. Please see the figure below for the
physical connections of the JBODs and the subsystem. For the
Chapter 3: Subsystem Connection
3-5