Very few individuals understand how computers work even though they are included in nearly every device. Building a new section of knowledge starts by understanding how the personal computer operates internally, but most can go through their lives without needing to know. There are a couple of core ideas that one must understand to learn how computers work, but overall they are relatively easy in their core design philosophy.
With newer configuration standards and better, sleeker designs, companies who produce devices appear to be pumping them out weekly to help meet the demands of growing companies. From small SFP transceivers to older GBIC items, each product looks to help interface your server’s motherboard to the external communication network—the copper wiring or fiber optic—used to convey and receive information. With so many products available and new upgrades appearing, it’s complicated to order the right type of item for your communication needs, and sometimes, it’s better to just buy now than wait for new features to arrive later.