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Head-to-head · Disk Benchmark Software

Filebench vs AS SSD Benchmark

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Filebench #7 in Disk Benchmark Software 7.6/10 Free plan Free plan✓ 5 of 5 features Visit Filebench
AS SSD Benchmark #8 in Disk Benchmark Software 7.5/10 Free plan Free plan✓ 4 of 5 features Try AS SSD Benchmark

Filebench leads on 0 checks, AS SSD Benchmark on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFilebench · 7.6/10
  • Free planboth
  • Most featuresFilebench · 5 of 5

Filebench scores higher on our rubric for disk benchmark software: 7.6 against 7.5 out of 10; our editors rank them #7 and #8.

Filebench is the better fit for custom application-style I/O workloads. AS SSD Benchmark is the better fit for windows SSD comparison testing.

  • Filebench fits best

    Custom application-style I/O workloads

  • AS SSD Benchmark fits best

    Windows SSD comparison testing

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Side by side

Feature Filebench 7.6/10 Visit ↗ AS SSD Benchmark 7.5/10 Visit ↗
At a glance
Editor score 7.6 7.5
Ranking #7 in Disk Benchmark Software #8 in Disk Benchmark Software
Best for Custom application-style I/O workloads Windows SSD comparison testing
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Desktop
Platforms Linux Windows
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features Filebench 5/5 · AS SSD Benchmark 4/5
Random I/O tests ✓ ✓
Sequential tests ✓ ✓
IOPS measurement ✓ ✓
Latency measurement ✓ ✓
Command-line interface ✓ (best) Not checked yet
Specs
Supported platforms linux Windows
Our review
Pros
  • Defines custom workloads with its Workload Model Language
  • Reports per-operation throughput, IOPS, latency, and histograms
  • Supports random, sequential, direct, and synchronous-write testing
  • Tests sequential, random 4K, and 4K-64-thread performance
  • Combines access time, compression, copy, scoring, and IOPS results
  • Supports NVMe SSD testing and practical ISO, program, and game file copies
Cons
  • Command-line execution requires locally compiled and installed software
  • Workload modeling requires defining filesets, processes, threads, and flowops
  • Directory platform coverage is limited to Linux
  • Windows-only platform support
  • No verified CLI support
  • Published download page lists a 2017 release
Our verdict

Filebench is an open-source, command-line benchmark for file systems and storage devices. It is designed for engineers and performance teams that need to model application-style I/O rather than run only fixed disk tests. Its Workload Model…

Read the review →

AS SSD Benchmark is a free Windows utility for measuring solid-state drive performance. It suits buyers, builders, and technical users who need comparable results across SSDs, including NVMe models. Its test set covers sequential read and…

Read the review →
  1. FilebenchDisk Benchmark Software 7.6Free plan
  2. AS SSD BenchmarkDisk Benchmark Software 7.5Free plan

Strengths and trade-offs

  • Filebench — where it wins

    • Defines custom workloads with its Workload Model Language
    • Reports per-operation throughput, IOPS, latency, and histograms
    • Supports random, sequential, direct, and synchronous-write testing

    Where it doesn't

    • Command-line execution requires locally compiled and installed software
    • Workload modeling requires defining filesets, processes, threads, and flowops
    • Directory platform coverage is limited to Linux

  • AS SSD Benchmark — where it wins

    • Tests sequential, random 4K, and 4K-64-thread performance
    • Combines access time, compression, copy, scoring, and IOPS results
    • Supports NVMe SSD testing and practical ISO, program, and game file copies

    Where it doesn't

    • Windows-only platform support
    • No verified CLI support
    • Published download page lists a 2017 release

More comparisons

All disk benchmark software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update