Side by side
DA Drive Analyzer vs HDD Health Monitor
Both stand on disk health monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan MacSelf-hostedWeb+1
DA Drive Analyzer combines ongoing drive-health monitoring with predictions, alerts, and portal dashboards. Check the plan limits and supported PC or NAS setup before choosing a license.
Visit DA Drive Analyzer
Free plan Windows
HDD Health Monitor brings drive health indicators, alerts, and retained history into a standalone Windows utility. Its ability to read S.M.A.R.T. data depends on drive and controller support, and it requires administrator privileges.
Visit HDD Health MonitorThe facts
| DA Drive Analyzer | HDD Health Monitor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Mac, Self-hosted, Web, Windows | Windows |
| Lowest paid plan | DA NAS up to 2-bay: $5 a year | Free or on request |
| Plans published | 10 | 1 |
| Maker | Not published | Not published |
| Website | ulink-da.com | hddmonitor.github.io |
| On disk health monitoring software | #2 of 28 | #13 of 28 |
DA Drive Analyzer: what it does well
- Monitors without manual scans.
- Supports SATA, SAS/SCSI, and NVMe drives.
- Provides email notifications and weekly health reports.
- On-device analysis is available after license activation.
- Free plans and paid plans are listed.
What to know first
- PC plan costs $5 a year.
- PC Lite has no AI predictions or alerts.
- On-device mode requires license activation.
HDD Health Monitor: what it does well
- Monitors multiple physical drives automatically.
- Records selected health data every five seconds while running.
- Provides several drive-health and failure alerts.
- Runs without an installer or dependencies.
- Free, MIT-licensed, and requires no registration.
What to know first
- Administrator privileges are needed to read S.M.A.R.T. data.
- USB bridge support can prevent S.M.A.R.T. access.
- S.M.A.R.T. data usually cannot be read from unofficial flash drives, memory cards, or eMMC products.
- Some Windows antivirus products may incorrectly flag it as malware.
Alternatives to DA Drive Analyzer Alternatives to HDD Health Monitor The whole list