3PAR InForm® OS 2.2.4 Concepts Guide (320-200085 Rev B, March 2009)

InForm OS Version 2.2.4 3PAR InForm OS Concepts Guide
13.1
Controller Nodes
13
Controller Nodes
In this chapter
13.1 Controller Node Overview 13.1
13.1.1 E-Class and F-Class Controller Node Numbering 13.4
13.1 Controller Node Overview
InServ controller nodes can use Fibre Channel, Gigabit Ethernet, and iSCSI ports to connect the
storage sever to your network, host computers, storage sever components, and to other
storage servers. Inside each controller node there are slots for network adapters, control cache
DIMMs, and data cache DIMMs. The number of controller nodes in each storage server, and the
type and number of network adapters is configurable.