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smartctl Exporter

Prometheus exporter for disk SMART health data

Monitoring & Status ★ 573 stars Medium setup Apache-2.0

smartctl_exporter collects SMART attributes from disks via smartmontools and exposes them as Prometheus metrics. It enables proactive alerting on impending drive failures.

Official siteSource code

Key features

  • Disk SMART metrics
  • Failure prediction data
  • Prometheus compatible
  • Low overhead

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Written in Go
  • Tiny footprint — runs in 64 MB RAM

smartctl Exporter replaces

Self-hosted CrystalDiskInfo alternatives

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