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HBA Last modified: Thursday, October 07, 2004
Short for host bus adapter. An HBA is an I/O adapter that sits between the host computer's bus and the Fibre Channel loop and manages the transfer of information between the two channels. In order to minimize the impact on host processor performance, the host bus adapter performs many low-level interface functions automatically or with minimal processor involvement.		Related Categories Networks Related Terms Fiber Channel I/O adapter input/output Shopping HBA Products Compare Products,Prices and Stores Shop by Category: Network Adapters 159 Model Matches Storage Controllers 70 Model Matches
Getting Failover Right It's not easy, but with a little planning and testing, host bus adapter and RAID failover can be done without hurting performance.