Toshiba Storage Diagnostic Tool

Please be sure to download the manual and read the manual carefully before downloading the software.

Applicable Models

Toshiba Consumer Storage Products:

  • External Hard Drives: Canvio series (connected via USB)
  • Internal Hard Drives: E300 / N300 / P300 / S300 / V300 / X300 / H200 / L200 series (connected via SATA or via USB*4
    )
Software Information
Software Version Release Date OS Compatibility*1 Software *2 Manual *3 Release Notes
1.30.8920(20260521) August 3, 2026
  • Windows 11 Pro (64bit)
    Version 25H2
    Version 24H2
EXE : 5.14MB PDF : 671KB PDF : 131KB
  • ●Microsoft and Windows are trademarks of the Microsoft group of companies.
  • ●Other company names, product names, and service names may be trademarks of their respective companies.
  • *1Toshiba has ended the support for Windows OS versions for which Microsoft Corporation has ended the support.
  • *2Software support language : English, Simplified Chinese, Japanese
  • *3Manual support language : English
  • *4Please connect SATA-to-USB adapter/cable that does not support UASP and　supports ATA pass-through.　Please note that compatibility of SATA-to-USB adapters/cables is based on verification results obtained in our test environment.
    Depending on the equipment used, HDD may not function properly.