Deployment Guide

Figure 11. Four cluster nodes connected to two RAID controllers
Cabling PowerVault MD1200 series expansion
enclosures
You can expand the capacity of your PowerVault MD3400 and MD3420 storage array by adding PowerVault MD1200 series expansion
enclosures. You can expand the physical disk pool to a maximum of 120 slots (or 192, if enabled using Premium Feature activation) using a
maximum of seven expansion enclosures.
NOTE
: To connect the MD1200 expansion enclosure to your MD Series RAID storage array, refer to the following diagrams:
Hardware installation 17