2-4 DellPowerVaultSAN AdministratorsGuide

Figure 2-3. Example of Server Accessing Storage Systems Directly

and Behind a PowerVault 530F

Host Bus Adapters
Within a SAN,a host bus adapter (HBA) provides the connectivity from the host com-
putersystem to the external Fibre Channel device or to a PowerVault50F,51F,or 56F
switch.The following HBAs aresupported.
QLogic QLA2100, QLA2100F, QLA2200, and QLA2200F
The QLA2
x
00 seriesHBAs support a 33-megahertz (MHz), 64-bit PeripheralCompo-
nentInterconnect (PCI) 2.1 interface (fully backwardcompatible with 32-bit PCI). The
QLA2100and QLA2200 support copper media. The QLA2100F and QLA2200F sup-
portfiber-optic media. Foradditional information about HBA cabling, see Appendix A,
CableTypes.
QLogic QLA2200/66 and QLA2200F/66
TheQLA2200/66 series HBAs support a 66-MHz, 64-bit PCI interface( fullybackward-
compatiblewith 32-bit PCI). The QLA2200/66 supports copper media. The
QLA2200F/66supports fiber-optic media. Foradditional information about HBA
cabling,see Appendix A, CableTypes.