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DiskBoardATTO Disk Benchmark
Free

Free for Windows and macOS.

 Free

Free download from ATTO.

Windows, macOS Windows
  • Configurable sequential and random read/write tests
  • Shows S.M.A.R.T. attributes for internal, external and USB drives
  • Free download from a storage hardware maker
  • Measures both read and write performance
  • Results are uploaded to public rankings
  • No Linux version
  • Little product detail on the vendor's pages
  • Proprietary software
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 23, 2026

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