D3000 Disk Enclosure User Guide (734753-001, March 2014)

Single-domain example
This example illustrates cabling for a single-domain configuration. In this configuration, note the
following:
DP1 on the disk enclosure I/O module is treated as the SAS “in” port.
DP2 on the disk enclosure I/O module is treated as the SAS “out” port.
In single-domain configurations, one cable path is created between the host, the primary disk
enclosure, and additional cascaded disk enclosures. (Shown)
In dual-domain configurations, two cable paths are created between the host, the primary
disk enclosure, and additional cascaded disk enclosures.
42 Cabling examples