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SeaToolsHD Tune
Free

Free download from Seagate.

 Freemium

A free version is available. HD Tune Pro is a paid licence.

Windows Windows
  • Official diagnostic tool from a drive manufacturer
  • Quick health check for hard drives and SSDs
  • Transfer-rate graph across the whole drive shows slow regions clearly
  • Aimed mainly at Seagate drives
  • Offers diagnostics rather than repair or recovery
  • The free version is old and only the Pro version is still updated
  • Windows only
Downloadable app Downloadable app
Closed source Closed source
License: Proprietary License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.