Head-to-head · Disk Benchmark Software
AJA System Test vs Modern FS Benchmark
AJA System Test leads on 0 checks, Modern FS 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 scoreAJA System Test · 8.4/10
- Free planboth
- Most featuresModern FS Benchmark · 5 of 5
AJA System Test scores higher on our rubric for disk benchmark software: 8.4 against 7.7 out of 10; our editors rank them #4 and #6.
AJA System Test is the better fit for video-production storage throughput testing. Modern FS Benchmark is the better fit for advanced Linux filesystem evaluation.
- AJA System Test fits best
Video-production storage throughput testing
- Modern FS Benchmark fits best
Advanced Linux filesystem evaluation
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Side by side
| Feature | AJA System Test 8.4/10 Visit ↗ | Modern FS Benchmark 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 7.7 |
| Ranking | #4 in Disk Benchmark Software | #6 in Disk Benchmark Software |
| Best for | Video-production storage throughput testing | Advanced Linux filesystem evaluation |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Self-hosted |
| Platforms | Windows, macOS | Linux |
| Support | Email, Phone | Community, Docs |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features AJA System Test 0/5 · Modern FS Benchmark 5/5 | ||
| Random I/O tests | Not checked yet | ✓ (best) |
| Sequential tests | Not checked yet | ✓ (best) |
| IOPS measurement | Not checked yet | ✓ (best) |
| Latency measurement | Not checked yet | ✓ (best) |
| Command-line interface | Not checked yet | ✓ (best) |
| Specs | ||
| Supported platforms | Not checked yet | Linux |
| Our review | ||
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| Cons |
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| Our verdict | AJA System Test evaluates storage-drive performance for recording and playback workflows, with tests for read/write speed and overall throughput. It is designed for video production and post-production environments that need to assess… Read the review → |
Modern FS Benchmark is an open-source Linux benchmark suite for comparing copy-on-write and classic filesystem stacks. It is designed for engineers evaluating btrfs, ZFS, bcachefs, ext4, and XFS across single-device, redundant, encrypted,… Read the review → |
Strengths and trade-offs
AJA System Test — where it wins
- Tests local and network-mapped drives with video-oriented settings
- Shows throughput as MB/sec or FPS with graphical results
- Supports AJA KONA, AJA Io, and AJA T-TAP workflows
Where it doesn't
- System Test Lite is available for macOS only
- PCIe bandwidth testing requires the full version
- Its focus is video workflow testing rather than broad benchmarking
Modern FS Benchmark — where it wins
- Tests redundancy, snapshots, compression, rebuilds, and recovery
- Measures random and sequential I/O, IOPS, latency, and tail behavior
- Runs in GitHub Actions or on real hardware with JSON and dashboards
Where it doesn't
- Linux-only platform support
- Requires filesystem and hardware benchmarking expertise
- Focused on filesystem evaluation rather than general disk testing
- AJA System Test8.4/10 · Free plan
A free, video-focused benchmark for local, network, and AJA-connected storage workflows.
Visit AJAFull verdict → - Modern FS Benchmark7.7/10 · Free plan
A deep Linux filesystem benchmark suite for repeatable performance and recovery comparisons.
Visit siteFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update

