reported MTBF for one 512-H100 cluster at a top-tier operator
~7 days / one 512-H100 clusterobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | SemiAnalysis reported this for one 512-H100 cluster at a top-tier operator in October 2024. It is not a per-GPU rate, a scaling law, or a portable fleet baseline; do not extrapolate it by accelerator count. |
| As of | 2024-10 |
| Source | SemiAnalysis, AI Neocloud Playbook and Anatomy · Cluster Burn In — reported MTBF paragraph |
| Review | checking…review by 2026-10-23 · standard cadence |
| Recorded changes | last 2026-09-16 |
| Claim id | part7-historical-512-h100-cluster-mtbf |
Where the guide uses it
- 0.5 Reliability, Redundancy & Availability: The Design-Basis Primer
- 1.2 Training Data Centers: Synchronous, Dense, Checkpointable
- 2.1 Program & Project Management: The Integrated Master Schedule & Critical Path
- 2.7 Simulation-Driven Design & the Digital Twin as a Design-Validation Tool
- 9.4 Checkpointing for Large-Scale Training
- 9.8 Sizing, Data Gravity & Resilience
- 10.5 Provisioning, Bring-Up & Infrastructure as Code
- 10.6 Observability, Telemetry & GPU Health
- 10.7 Fleet Reliability, Fault Tolerance & Autonomous Recovery
- 10.8 MLOps & Training Frameworks
- 12.1 Resilience Standards, Redundancy Topologies & Fault-Domain Engineering
- 12.2 The AI-Cluster Reliability Rethink: Goodput vs Facility Availability
- 12.4 SLAs, Goodput Contracts & Availability Commitments
- 13.4 Commissioning On-Site Generation & Microgrid Controls
- 13.8 GPU Node Burn-In, Diagnostics & Stress Validation
- 13.9 Cluster-Scale Benchmarking, Reference Training & Storage/Scheduler Validation
- 13.10 Staged Power/Load Ramp, Go-Live & Handover to Operations
- 14.2 DCIM, Telemetry & Observability for GPU-Dense, Liquid-Cooled Facilities
- 14.3 Component Failure Modes, Failure Rates & Fleet Reliability Data
- 14.4 Reliability Engineering for Training (Operational)
- 14.5 Predictive & Preventive Maintenance of Power and Cooling Plant
- 14.6 Spares Strategy, RMA Logistics & Repair Operations
- 14.8 Firmware & Software Lifecycle Management at Fleet Scale
- 14.14 Continuous & Re-Commissioning on a Live Campus
← Full numbers register — every date-stamped figure in the guide, with revision history.