Side by side
AJA System Test vs AS SSD Benchmark
Both stand on disk benchmark software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan MacWindows
Choose AJA System Test for drive performance checks on macOS or Windows, particularly when text, PDF or SPX results are useful. Users who need PCIe bandwidth measurements should use the full version included in AJA Desktop Software downloads.
Visit AJA System Test Free plan Windows
AS SSD Benchmark combines synthetic and copy-based SSD tests with score and measurement reporting. It is free, but its listed system requirement is Windows.
Visit AS SSD BenchmarkThe facts
| AJA System Test | AS SSD Benchmark | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Mac, Windows | Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | aja.com | alex-is.de |
| On disk benchmark software | #1 of 29 | #5 of 29 |
AJA System Test: what it does well
- Measures drive read/write speed and throughput, including network mapped drives.
- Displays results in MB/sec or FPS with graphs.
- Exports results as text, PDF or SPX.
- Supports custom test profiles.
- The download can be continued without signing up.
What to know first
- PCIe bandwidth testing requires the full version.
- It has no CLI or automation support.
- It has no comparison database.
AS SSD Benchmark: what it does well
- Tests sequential and random read and write performance
- Includes practical folder-copy and compression tests
- Reports scores and values in MB/s or IOPS
- Maker says version 2.0 handles NVMe SSDs
What to know first
- Windows is the only listed platform
- Author assumes no liability for damage from use
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