Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Disk Benchmark Software

HD Tune Pro vs AJA System Test

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score HD Tune Pro #3 in Disk Benchmark Software 8.5/10 14-day trial Free trial✓ 4 of 5 features Visit EFD Software
AJA System Test #4 in Disk Benchmark Software 8.4/10 Free plan Free plan✓ 0 of 5 features Visit AJA

HD Tune Pro leads on 0 checks, AJA System Test on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreHD Tune Pro · 8.5/10
  • Free planonly AJA System Test
  • Free trialonly HD Tune Pro
  • Most featuresHD Tune Pro · 4 of 5

HD Tune Pro scores higher on our rubric for disk benchmark software: 8.5 against 8.4 out of 10; our editors rank them #3 and #4.

AJA System Test offers free plan; HD Tune Pro doesn't.

HD Tune Pro is the better fit for windows benchmark plus drive diagnostics. AJA System Test is the better fit for video-production storage throughput testing.

  • HD Tune Pro fits best

    Windows benchmark plus drive diagnostics

  • AJA System Test fits best

    Video-production storage throughput testing

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.

Side by side

Feature HD Tune Pro 8.5/10 Visit ↗ AJA System Test 8.4/10 Visit ↗
At a glance
Editor score 8.5 8.4
Ranking #3 in Disk Benchmark Software #4 in Disk Benchmark Software
Best for Windows benchmark plus drive diagnostics Video-production storage throughput testing
Pricing model Paid Free
Starting price $29.95/user one-time Free plan
Free plan — ✓ (best)
Free trial 14 days —
Deployment Desktop Desktop
Platforms Windows Windows, macOS
Support Email Email, Phone
Built for Solo, Small business Small business, Mid-market, Enterprise
Features HD Tune Pro 4/5 · AJA System Test 0/5
Random I/O tests ✓ (best) Not checked yet
Sequential tests ✓ (best) Not checked yet
IOPS measurement Not checked yet Not checked yet
Latency measurement ✓ (best) Not checked yet
Command-line interface ✓ (best) Not checked yet
Specs
Supported platforms Windows 7, Windows 8, Windows 10, Windows 11 (64-bit) Not checked yet
Our review
Pros
  • Combines sequential, random 4 KB, low-level, and file benchmarks
  • Includes S.M.A.R.T. checks, error scanning, secure erase, and monitoring
  • Supports command-line parameters alongside its Windows desktop interface
  • 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
Cons
  • Windows support only
  • Costs $29.95 after the 14-day trial
  • Available functions can vary by device hardware
  • 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
Our verdict

HD Tune Pro is a Windows desktop utility for measuring storage-device performance and checking drive condition. It is aimed at users who need more than a single benchmark, including people assessing hard disks, SSDs, USB sticks, memory…

Read the review →

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 →
  1. HD Tune ProDisk Benchmark Software 8.514-day trial
  2. AJA System TestDisk Benchmark Software 8.4Free plan

Strengths and trade-offs

  • HD Tune Pro — where it wins

    • Combines sequential, random 4 KB, low-level, and file benchmarks
    • Includes S.M.A.R.T. checks, error scanning, secure erase, and monitoring
    • Supports command-line parameters alongside its Windows desktop interface

    Where it doesn't

    • Windows support only
    • Costs $29.95 after the 14-day trial
    • Available functions can vary by device hardware
  • 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
  • HD Tune Pro8.5/10 · 14-day trial

    A capable Windows drive benchmark and diagnostic utility with a one-time license.

    Visit EFD SoftwareFull verdict →
  • AJA System Test8.4/10 · Free plan

    A free, video-focused benchmark for local, network, and AJA-connected storage workflows.

    Visit AJAFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update