Apache SkyWalking vs smartctl Exporter
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Apache SkyWalking
APM and observability for cloud-native architectures
VS
smartctl Exporter
Prometheus exporter for disk SMART health data
| Feature | Apache SkyWalking | smartctl Exporter |
|---|---|---|
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Go |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 64 MB |
| Deployment | docker, kubernetes, helm | docker, binary |
| GitHub stars | ★ 24,915 | ★ 573 |
| First released | 2015 | 2022 |
| Replaces | New Relic, Datadog | CrystalDiskInfo |
Why pick each one
Choose Apache SkyWalking if…
- Full observability suite
- Strong Apache governance
Choose smartctl Exporter if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in Go
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is Apache SkyWalking or smartctl Exporter better?
Neither is universally better. Apache SkyWalking has the larger community, while smartctl Exporter is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Apache SkyWalking and smartctl Exporter free and open-source?
Yes. Apache SkyWalking is licensed under Apache-2.0 and smartctl Exporter under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache SkyWalking and smartctl Exporter with Docker?
Apache SkyWalking: yes. smartctl Exporter: yes.