Side by side
AJA System Test vs AmorphousDiskMark
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 Mac
AmorphousDiskMark offers configurable sequential and random storage measurements for Macs. Its main caveat is the potential wear from repeating read/write tests.
Visit AmorphousDiskMarkThe facts
| AJA System Test | AmorphousDiskMark | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Mac, Windows | Mac |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | aja.com | github.com |
| On disk benchmark software | #1 of 29 | #4 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.
AmorphousDiskMark: what it does well
- Measures sequential and random read/write performance.
- Reports results in MB/s or IOPS.
- Test sizes range from 16 MiB to 64 GiB.
- Works offline after download.
- Free and open source under MIT license.
What to know first
- Mac only; requires macOS 10.9.5 or later.
- Repeated measurements may shorten storage lifespan.
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