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Short, practical explanations for people choosing or comparing data centers.
Updated: 2026-11-09
- Data center tiers explained: Tier I to Tier IV · What the four Uptime Institute tiers mean, what each one guarantees, and the difference between a Tier certification and a Tier-style claim.
- Data center certifications explained: Uptime, TIA-942, ISO 27001, SOC 2, PCI DSS · What each common data center certification covers, what it does not, and what to ask a provider to show you.
- Colocation vs cloud vs on-premises: how to choose · A plain comparison of colocation, public cloud and an in-house server room, with the questions that decide between them.
- How to choose a colocation provider in Latin America: a checklist · Eight things to check before you sign: power, resilience, connectivity, location risk, certifications, data rules, contract terms and proof.
- Data center power explained: kW per rack, N+1, 2N and PUE · The power terms you will meet in every proposal, defined in plain language.