You can attach several hosted systems (xSeries® systems or IBM® BladeCenter™ blades) to the iSeries™ using a single iSeries iSCSI host bus adapter (iSCSI HBA). You can also attach a single hosted system to the iSeries using several iSCSI HBA for iSeries. There are also a couple of ways of configuring a hosted system to use more than one iSCSI HBA for iSeries. Combinations of these techniques can be used as well.
See the following sections for information about several common configurations: