Compare software

DiskSmartViewDriveDx
Free

Freeware from NirSoft, free to use and redistribute without charge.

 Paid

Paid license with a free trial download.

Windows macOS
  • Shows temperature, power-on hours and error rates
  • Supports external USB drives
  • Detailed SMART health indicators for SSDs and HDDs
  • Runs drive self-tests
  • Official requirements stop at Windows 10
  • Supports IDE, SATA and USB disks only
  • macOS only
  • Paid after the trial
Downloadable app Downloadable app
Closed source Closed source
License: Freeware License not stated
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 8, 2026

Checked September 24, 2026

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