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Optimize long-term video storage costs with Amazon Kinesis Video Streams warm storage tier

Internet of Things Blog

This article explains how to optimize video storage costs using Amazon Kinesis Video Streams' new warm storage tier, launched November 26, 2025.

  • Warm tier provides up to 67% cost reduction compared to hot tier storage
  • Warm tier built on S3 Standard-IA with 99.9% availability and 11 nines durability
  • Fragment-based billing (not GB-based) enables cost control through fragment size adjustment
  • 30-day minimum retention period required; warm tier breaks even at ~1 second fragments
  • Higher bitrates yield greater savings; 10Mbps streams achieve 55% cost reduction
  • Unified APIs work across both tiers; seamless playback regardless of storage tier
  • Warm tier optimal for retention periods exceeding 30 days with longer fragment lengths

Kinesis Video Streams warm tier enables cost-effective long-term video retention for surveillance and IoT applications by optimizing fragment length, retention period, and bitrate.

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