Dell PowerVault MD3000 - Manual (Page 12)

12
Hardware Installation
Figure 2-4 and Figure 2-5 show redundant, high-availability cabling
configurations for one and two hosts. If any one path fails, at least one HBA is
still connected to one RAID controller.
Figure 2-4. Cabling a Single Host (Dual-HBA With Two Cable Connections) Using
Redundant Data Paths
Figure 2-5. Cabling a Single Host (Single-HBA) Using Redundant Data Paths
RAID controller module 0
RAID controller module 1
MD3000 RAID Enclosure
MD1000 Expansion Enclosure
MD1000 Expansion Enclosure
dual-HBA host server
RAID controller module 0
RAID controller module 1
MD3000 RAID Enclosure
MD1000 Expansion Enclosure
MD1000 Expansion Enclosure
single-HBA host server