Argus Disk
Argus Disk: A focused Linux tool for SMART history, disk trends, and Prometheus-based observability. Ranked #14 of 30 in Disk Health Monitoring Software by our editors (7.8/10); pricing: Free plan; best for linux monitoring with Prometheus and Grafana.
At a glance
- Editor score7.8 / 10
- PricingFree plan
- Best forLinux monitoring with Prometheus and Grafana
- Free planYes
- Paid fromFree
- SMART monitoringYes
- Facts checked21 Sep 2026

Where it wins
- Stores rolling SMART history for trend analysis
- Forecasts potential failures with linear regression
- Exports Prometheus metrics and supports Grafana dashboards
Where it doesn't
- Linux-only platform scope
- Self-hosted deployment requires local administration
- Status-change notifications use ntfy as the listed channel
Our verdict on Argus Disk
Argus Disk is a self-hosted SMART monitoring daemon for Linux homelab systems. It collects SMART attributes from configured HDDs, SSDs, NVMe devices, and selected DAS enclosures using smartmontools. The service stores rolling SMART history, analyzes trends with linear regression, detects temperature anomalies, and monitors SSD endurance and reserved space. It runs locally without cloud services or subscriptions, making it a focused choice for people who want disk health data kept within their own environment.
Its strongest fit is an observability stack built around Prometheus and Grafana. Argus Disk exports Prometheus metrics and can feed Grafana dashboards, while ntfy provides status-change notifications. The JMicron JMB576 DAS pass-through support extends its hardware coverage to selected enclosures. Together, these capabilities connect disk-level SMART data with broader Linux monitoring workflows, although the platform scope remains limited to Linux and self-hosted deployments. Buyers looking for a cloud-managed or multi-platform monitoring service should consider a different type of product.
Argus Disk stands out through the depth of its disk-specific analysis rather than breadth across infrastructure. Historical SMART data supports trend review, linear-regression forecasts provide an indication of potential failure progression, temperature anomaly detection highlights unusual thermal behavior, and SSD endurance monitoring addresses flash-storage wear. The published feature set also includes reserved-space monitoring and local operation without subscriptions. It is a strong match for Linux homelabs and technical teams already using Prometheus, Grafana, or ntfy. It is less suitable for organizations that need broader platform coverage, a wider range of notification channels, or a managed service instead of local administration.
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Argus Disk pricing
Argus Disk fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| SMART monitoring | Yes |
| SSD wear tracking | Yes |
| Temperature alerts | Yes |
| Failure warnings | Yes |
| Remote monitoring | Not verified |
| Drives on cheapest plan | Not verified |
| Supported platforms | Linux |
| Deployment | Self-hosted |
| Platforms | Linux |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 3 integrations: ntfy, Prometheus, Grafana |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Argus Disk integrations
Argus Disk lists 3 integrations on its own site.
- ntfy
- Prometheus
- Grafana
Alternatives to Argus Disk
- Hard Disk SentinelA full-featured Windows and Linux monitor with diagnostics, alerts, backups, and remote management.9.4
- smartmontoolsBroad, free disk-health monitoring for technical users comfortable with command-line tools.9.2
- DA Drive AnalyzerA low-cost, cross-platform drive monitor with AI predictions and NAS coverage.9.0
See all Argus Disk alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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