The Real Cost of Data Streaming: TCO, ROI, and Hidden Tradeoffs

This post delves into the Total Cost of Ownership (TCO) of data streaming, specifically contrasting self-managed Kafka with Confluent Cloud. It quantifies infrastructure, operations, engineering, governance, and opportunity costs, providing a detailed breakdown of monthly estimates for each scenario. Key Confluent Cloud features like eCKUs (Elastic Compute Units for Streaming) and elastic storage are highlighted as drivers of cost efficiency and scalability. The post also analyzes the latency-cost tradeoffs between batch processing and real-time streaming, emphasizing how streaming reduces critical business risks and operational costs.