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Data Center Dictionary: The A to Z of digital infrastructure made simple and fun

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In a world powered by digital infrastructure, understanding its language is no longer optional—it’s essential. If you’re baffled by technical jargon, you’re not alone. This data center dictionary explains terms in an interesting, easy-to-understand manner. Check it out to navigate the digital landscape with confidence, explore the data centers of the future and make informed colocation decisions.

What you’ll find inside

  • Essential data center and digital infrastructure terms demystified—simple explanations for technical components. 
  • Interconnection, colocation, hybrid multicloud networking and many more concepts explained using relatable, everyday words and examples.
  • Quick, scannable definitions that make this a go-to resource for everyone, from seasoned IT professionals to business decision-makers or even newcomers looking to explore the field.
  • Insights and expertise from Equinix—the world’s digital infrastructure company®—shortening the path to boundless connectivity anywhere in the world.
We’re not just defining terms. We’re bringing digital infrastructure to life with colorful swagger and flexing our expertise to make them stick.
(Not Your Average) Data Center Dictionary
Equinix, January 2026