SSD Benchmark

At a glance

• Editor score
  6.2 / 10
• Pricing
  Free plan
• Best for
  Sequential write testing on Unix systems
• Free plan
  Yes
• Paid from
  Free
• Random I/O tests
  No
• Facts checked
  20 Sep 2026

• Where it wins

  • Measures throughput, write time, and IOPS across test cycles
  • Reports minimum, maximum, mean, and standard-deviation results
  • Supports configurable target directories, block sizes, and CLI execution

• Where it doesn't

  • Focuses on sequential writes rather than random I/O tests
  • Does not provide documented latency measurement
  • Supports macOS and Linux, with no other platforms listed

Our verdict on SSD Benchmark

SSD Benchmark is a lightweight, open-source command-line utility for measuring sequential disk write performance on macOS and Linux. It suits developers, system administrators, and performance analysts who need a focused way to run repeatable write cycles from a terminal. The tool writes random data in sequential 8 MB blocks, measures total writing time and throughput, and can target the disk associated with the current working directory or a directory specified by the user.

Its strongest capability is repeatable sequential write measurement. Tests run across multiple cycles and report minimum, maximum, mean, and standard-deviation results, giving buyers more than a single throughput figure. IOPS reporting adds another view of performance, while configurable block sizes allow the benchmark to fit different test requirements. Command-line execution and a configurable target directory also support scripted or directory-specific workflows. According to the published product details, the tool is free and open source rather than divided into paid plans.

SSD Benchmark is a good choice when the evaluation centers on sequential write throughput, timing, and IOPS on macOS or Linux. Its scope is narrower for buyers comparing mixed storage workloads: the documented feature set does not include random I/O testing or latency measurement. Choose it for a compact, write-focused benchmark with configurable cycles and blocks; choose another tool when random access behavior or latency analysis is central to the decision.

Your product? Our editors can test SSD Benchmark in depth and publish a review, labelled as paid · from $149/mo →

SSD Benchmark pricing

SSD Benchmark fact sheet

Alternatives to SSD Benchmark

• CrystalDiskMarkA configurable Windows disk benchmark with detailed speed, IOPS, and latency results.9.0
• FfioA free, open-source benchmark for detailed storage and filesystem performance analysis.8.8
• HTHD Tune ProA capable Windows drive benchmark and diagnostic utility with a one-time license.8.5

See all SSD Benchmark alternatives →

Featured on iTechGuides

SSD Benchmark is listed in our Disk Benchmark Software directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/ssd-benchmark/"><img src="https://www.itechguides.com/best/badge/ssd-benchmark.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update