HDDScan
HDDScan: A capable free Windows diagnostic tool with broad testing and reporting. Ranked #11 of 30 in Disk Health Monitoring Software by our editors (8.1/10); pricing: Free plan; best for free Windows testing and diagnostics.
At a glance
- Editor score8.1 / 10
- PricingFree plan
- Best forFree Windows testing and diagnostics
- Free planYes
- Paid fromFree
- SMART monitoringYes
- Facts checked23 Sep 2026

Where it wins
- SMART analysis with short, extended, and conveyance tests
- Surface tests, temperature monitoring, and SSD reports
- Command-line support, background operation, and MHT reports
Where it doesn't
- Windows-only platform support
- Less complete SSD wear monitoring
- No remote monitoring or integrations
Our verdict on HDDScan
HDDScan is freeware for diagnosing hard disk drives, SSDs, USB storage, FireWire devices, SCSI drives, and supported RAID volumes. It suits Windows users who need local drive diagnostics, SMART analysis, temperature monitoring, surface testing, identity reports, and read/write benchmarking without a paid plan. The published requirements cover Windows XP SP3 through Windows 10, with some restrictions for Windows Server 2003.
The pricing model is straightforward: the Freeware plan provides hard drive and SSD diagnostics, SMART reports and tests, temperature monitoring, and surface testing. Its strongest area is diagnostic depth for a free Windows utility. Users can read and analyze SMART parameters, run short, extended, and conveyance tests, and perform linear verification, read, erase, and butterfly read tests. SSD SMART and identity reports add drive-specific detail, while MHT report saving and printing supports record keeping.
HDDScan also fits technical workflows through command-line support and background operation. It includes drive identity and physical-parameter reports, plus selected ATA, SCSI, power, and acoustic parameter controls. The trade-off is a narrower ecosystem: it is Windows-only and is less complete for SSD wear monitoring, remote monitoring, and integrations. Users seeking local testing and diagnostics should find the feature set well aligned with that goal; teams needing centralized oversight, broader platform coverage, or connected monitoring workflows should choose a more expansive alternative.
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HDDScan pricing
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HDDScan fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| SMART monitoring | Yes |
| SSD wear tracking | Not verified |
| Temperature alerts | No |
| Failure warnings | Yes |
| Remote monitoring | Not verified |
| Drives on cheapest plan | Not verified |
| Supported platforms | Windows |
| Deployment | Desktop |
| Platforms | Windows |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan (source) |
| Website | hddscan.com |
| Facts checked | 23 Sep 2026 |
Alternatives to HDDScan
- 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 HDDScan alternatives →
Also Ranked In
HDDScan is ranked in 3 of our directories.
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HDDScan is listed in our Disk Health Monitoring Software directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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