Compare software

AJA System TestDiskSpd
Free

Offered as a free download from AJA's product page.

 Free

Free and open source from Microsoft.

Windows, macOS Windows, Command line
  • Results are given in video terms such as resolution and codec
  • Shows whether a drive can sustain recording and playback
  • Built and used by Microsoft's storage engineering teams
  • Highly configurable synthetic workloads
  • Narrow focus on storage speed for video work
  • Product page gives few technical details
  • Command line only, with many options to learn
  • Windows only
Downloadable app Downloadable app
Closed source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 24, 2026

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