- Home
- Disk Benchmark Software
- DiskSpd
On the recordRead 28 Sep 202616 facts
DiskSpd
Redmond, Washington, USA
Plans and prices
Free
Free
Windows 10 version 1803 or later · IoRing and BypassIO require Windows 11 or later · BypassIO also requires NTFS
Read 28 Sep 2026 · github.com
On the record
- Builds
- The 2.3 binary release contains amd64 and arm64 builds.github.com · read 28 Sep 2026
- Downloads
- The releases page provides precompiled ZIP binaries and source code.github.com · read 28 Sep 2026
- I/O modes
- DiskSpd 2.3 adds BypassIO modes for partial bypass and required full bypass.github.com · read 28 Sep 2026
- Latest release
- DiskSpd 2.3 adds an IoRing I/O path with registered buffers and configurable submission batching.github.com · read 28 Sep 2026
- License
- The repository uses the MIT License, which grants permission to use, copy, modify, distribute, sublicense, and sell copies of the software subject to its conditions.github.com · read 28 Sep 2026
- Processor controls
- DiskSpd 2.3 adds topology-aware affinity controls, including physical-core assignment and P-core/E-core ordering.github.com · read 28 Sep 2026
- Profiles
- XML profiles and results support the new I/O, affinity, buffer, and completion settings.github.com · read 28 Sep 2026
- Purpose
- DiskSpd is a storage load generator and performance test tool from Microsoft engineering teams.github.com · read 28 Sep 2026
- Related framework
- The repository includes VM Fleet, a framework for exploring storage capabilities in Windows Server Hyper-Converged environments with Storage Spaces Direct.github.com · read 28 Sep 2026
- Reporting
- Results can report processor names and cache topology in text and XML formats.github.com · read 28 Sep 2026
- Requirements
- The minimum supported operating system is Windows 10 version 1803; IoRing and BypassIO require Windows 11 or later, and BypassIO also requires NTFS.github.com · read 28 Sep 2026
- Security reporting
- Microsoft asks researchers to report security vulnerabilities through the Microsoft Security Response Center rather than public GitHub issues.github.com · read 28 Sep 2026
- Support
- The repository directs users to GitHub Issues to report DiskSpd problems.github.com · read 28 Sep 2026
