Edge Historian Appliances vs. Cloud-Tiered Subscriptions: Where Should Your Time-Series Data Actually Live

An industrial edge computing appliance mounted in a control cabinet on a factory floor

Historian renewals are pushing plants toward consumption-based cloud pricing, but the right answer usually isn’t “all edge” or “all cloud” — it’s a deliberate split based on network reliability, tag volume, and how long you actually need full-resolution data.

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