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Head-to-head · Disk Defragmentation Software

Disk SpeedUp vs Puran Defrag

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Disk SpeedUp #2 in Disk Defragmentation Software 9.2/10 Free plan Free plan✓ 3 of 3 features Visit Disk SpeedUp
Puran Defrag #7 in Disk Defragmentation Software 8.0/10 Free plan Free plan✓ 3 of 3 features Visit Puran Software

Disk SpeedUp leads on 0 checks, Puran Defrag on 0, and 4 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 scoreDisk SpeedUp · 9.2/10
  • Free planboth

Disk SpeedUp scores higher on our rubric for disk defragmentation software: 9.2 against 8.0 out of 10; our editors rank them #2 and #7.

On drive types, Disk SpeedUp gives you Both where Puran Defrag offers Hdd. On filesystem support, Disk SpeedUp gives you Multi-filesystem where Puran Defrag offers Ntfs.

Disk SpeedUp is the better fit for free Windows defragmentation and SSD optimization. Puran Defrag is the better fit for free users wanting scheduled HDD optimization.

  • Disk SpeedUp fits best

    Free Windows defragmentation and SSD optimization

  • Puran Defrag fits best

    Free users wanting scheduled HDD optimization

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 Disk SpeedUp 9.2/10 Visit ↗ Puran Defrag 8.0/10 Visit ↗
At a glance
Editor score 9.2 8.0
Ranking #2 in Disk Defragmentation Software #7 in Disk Defragmentation Software
Best for Free Windows defragmentation and SSD optimization Free users wanting scheduled HDD optimization
Pricing model Free Free
Starting price Free plan Free
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Built for Solo, Small business Solo, Small business
Features Disk SpeedUp 3/3 · Puran Defrag 3/3
Scheduled optimization ✓ ✓
Automatic optimization ✓ ✓
Boot-time optimization ✓ ✓
Specs
Drive types Both Hdd
Filesystem support Multi-filesystem Ntfs
Maximum drive count Not checked yet Not checked yet
Our review
Pros
  • Supports both HDD and SSD optimization
  • Includes scheduled, automatic, and boot-time defragmentation
  • Offers exclusion lists and multiple optimization modes
  • Free plan includes automatic and scheduled defragmentation
  • PIOZR combines optimization, directory consolidation, and space freeing
  • Supports boot-time, low-priority, individual item, GUI, and command-line operations
Cons
  • Runs on Windows systems only
  • Not open source
  • Focused on disk defragmentation and optimization
  • Windows only
  • Documented drive support is limited to HDD
  • NTFS is the explicitly identified filesystem support
Our verdict

Disk SpeedUp is a free Windows utility for analyzing, defragmenting, and optimizing disk drives. It supports both HDD and SSD storage, making it suitable for Windows users who want one tool for visual fragmentation analysis, conventional…

Read the review →

Puran Defrag is a free Windows utility for consolidating fragmented files and optimizing HDD storage. It suits users who want automatic or scheduled maintenance, boot-time handling of system files, or more targeted control over individual…

Read the review →
  1. Disk SpeedUpDisk Defragmentation Software 9.2Free plan
  2. Puran DefragDisk Defragmentation Software 8.0Free plan

Strengths and trade-offs

  • Disk SpeedUp — where it wins

    • Supports both HDD and SSD optimization
    • Includes scheduled, automatic, and boot-time defragmentation
    • Offers exclusion lists and multiple optimization modes

    Where it doesn't

    • Runs on Windows systems only
    • Not open source
    • Focused on disk defragmentation and optimization
  • Puran Defrag — where it wins

    • Free plan includes automatic and scheduled defragmentation
    • PIOZR combines optimization, directory consolidation, and space freeing
    • Supports boot-time, low-priority, individual item, GUI, and command-line operations

    Where it doesn't

    • Windows only
    • Documented drive support is limited to HDD
    • NTFS is the explicitly identified filesystem support

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update