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Head-to-head · Disk Defragmentation Software

Auslogics Disk Defrag vs DiskTuna

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Auslogics Disk Defrag #5 in Disk Defragmentation Software 8.4/10 Free plan Free plan✓ 3 of 3 features Visit Auslogics
DiskTuna #9 in Disk Defragmentation Software 7.6/10 Free plan Free plan✓ 2 of 3 features Visit DiskTuna

Auslogics Disk Defrag leads on 1 check, DiskTuna on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAuslogics Disk Defrag · 8.4/10
  • Free planboth
  • Most featuresAuslogics Disk Defrag · 3 of 3

Auslogics Disk Defrag scores higher on our rubric for disk defragmentation software: 8.4 against 7.6 out of 10; our editors rank them #5 and #9.

Auslogics Disk Defrag offers automatic optimization; DiskTuna doesn't. On filesystem support, DiskTuna gives you Multi-filesystem where Auslogics Disk Defrag offers Ntfs.

Auslogics Disk Defrag is the better fit for free HDD defragmentation with advanced controls. DiskTuna is the better fit for free FAT, FAT32, and NTFS optimization.

  • Auslogics Disk Defrag fits best

    Free HDD defragmentation with advanced controls

  • DiskTuna fits best

    Free FAT, FAT32, and NTFS optimization

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Side by side

Feature Auslogics Disk Defrag 8.4/10 Visit ↗ DiskTuna 7.6/10 Visit ↗
At a glance
Editor score 8.4 7.6
Ranking #5 in Disk Defragmentation Software #9 in Disk Defragmentation Software
Best for Free HDD defragmentation with advanced controls Free FAT, FAT32, and NTFS optimization
Pricing model Free plan + paid Free
Starting price — Free
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Email, Tickets, Docs Email
Built for Solo, Small business Solo, Small business
Features Auslogics Disk Defrag 3/3 · DiskTuna 2/3
Scheduled optimization ✓ ✓
Automatic optimization ✓ (best) —
Boot-time optimization ✓ ✓
Specs
Drive types Hdd Hdd
Filesystem support Ntfs Multi-filesystem
Maximum drive count Not checked yet Not checked yet
Our review
Pros
  • Free edition includes disk analysis and basic defragmentation
  • Supports scheduled, boot-time, file-level, and free-space optimization
  • Offers portable operation and command-line support
  • Supports FAT, FAT32, and NTFS drives
  • Optimizes boot files, frequently used files, and the MFT
  • Offers jobs, shortcuts, VSS safe mode, and SMART temperature monitoring
Cons
  • Windows-only availability limits cross-platform use
  • Designed for HDDs rather than SSD defragmentation
  • Advanced optimization and repair features are in Pro
  • Windows-only platform support
  • Scheduled workflows use jobs and Windows Scheduler rather than automatic optimization
  • Its stated scope centers on hard-disk optimization
Our verdict

Auslogics Disk Defrag is a Windows utility for analyzing, defragmenting, and optimizing hard disk drives. It is aimed at users who want more control than basic manual defragmentation, including scheduled jobs, free-space consolidation,…

Read the review →

DiskTuna is a free Windows utility for on-demand disk defragmentation and optimization. It is aimed at people managing FAT, FAT32, or NTFS hard disks who want control over individual optimization tasks, reusable jobs, and scheduled…

Read the review →
  1. Auslogics Disk DefragDisk Defragmentation Software 8.4Free plan
  2. DiskTunaDisk Defragmentation Software 7.6Free plan

Strengths and trade-offs

  • Auslogics Disk Defrag — where it wins

    • Free edition includes disk analysis and basic defragmentation
    • Supports scheduled, boot-time, file-level, and free-space optimization
    • Offers portable operation and command-line support

    Where it doesn't

    • Windows-only availability limits cross-platform use
    • Designed for HDDs rather than SSD defragmentation
    • Advanced optimization and repair features are in Pro

  • DiskTuna — where it wins

    • Supports FAT, FAT32, and NTFS drives
    • Optimizes boot files, frequently used files, and the MFT
    • Offers jobs, shortcuts, VSS safe mode, and SMART temperature monitoring

    Where it doesn't

    • Windows-only platform support
    • Scheduled workflows use jobs and Windows Scheduler rather than automatic optimization
    • Its stated scope centers on hard-disk optimization

More comparisons

All disk defragmentation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update