Why the cloud is not always the answer

Most workloads belong in the cloud. Some do not. Knowing which is which is more useful than reflexive cloud-everything thinking.

When on-prem still makes sense

  • Predictable, high-throughput workloads. If you know exactly how much compute you need and that number does not change, the economics flip.
  • Latency-critical local workflows. Manufacturing floor systems, real-time control systems, anything where milliseconds matter.
  • Data sovereignty constraints. Some regulated workloads simply cannot leave specific physical locations.
  • Networks where the upstream link is unreliable. If the building loses internet for an hour every other week, cloud-only is hostile to users.

The honest middle ground

Hybrid is real. The right answer for many organizations is most workloads in the cloud, a small set on-prem, and a clear-headed view of which is which. Pretending one size fits all leads to expensive mistakes.

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