COVID-19: As a designated essential telecom solutions provider, EXFO remains fully operational with our employees' health and safety as our top priority.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
  • EN


Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.

Host Bus Adapter (HBA)

Connects a host system (the computer) to other network and storage devices. Also known as host controller or host adapter.

Let's stay in touch!

Get the latest network test, monitoring and analytics news!

Thank you.