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Dev tools · March 21, 2017

FS

File System Performance Testing Tool for Windows

Cold-cache Sequential IO Benchmark

File System Performance Testing Tool for Windows launched on March 21, 2017 with 19 votes, #869 of 3,481 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 9 years on.

Visit ccsiobench.com ↗Alternativestop 25% of March 2017

In plain words

This tool benchmarks sequential input/output performance on Windows file systems under cold-cache conditions, meaning tests run without data already loaded in memory. It's designed for developers and system administrators who need to measure actual disk performance characteristics. The benchmark specifically focuses on sequential I/O patterns, which are common in many real-world applications. Users can assess how their storage systems perform when accessing data that hasn't been recently cached.

written from the facts on this page · September 2026

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