The Definitive Guide toAI Data Centers
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Guide › Glossary › MTBF

MTBF · Mean Time Between Failures

The average operating time between failures of a component or system, a core reliability input.

Current numbers

~7 days / one 512-H100 clusterreported MTBF for one 512-H100 cluster at a top-tier operatoras of 2024-10 · register ↗

Where the guide uses this

14.8
Firmware & Software Lifecycle Management at Fleet Scale
9.4
Checkpointing for Large-Scale Training
10.6
Observability, Telemetry & GPU Health
12.5
Quantitative Reliability & Availability Modeling (RBD / FTA / Monte-Carlo)
10.7
Fleet Reliability, Fault Tolerance & Autonomous Recovery
14.4
Reliability Engineering for Training (Operational)

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