Head-to-head · Disk Defragmentation Software
Disk SpeedUp vs Puran Defrag
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
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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 | ||
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| Cons |
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| 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 → |
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
- Disk SpeedUp9.2/10 · Free plan
A free Windows tool for HDD and SSD analysis, defragmentation, and optimization.
Visit Disk SpeedUpFull verdict → - Puran Defrag8.0/10 · Free plan
A capable free Windows utility for scheduled HDD defragmentation and optimization.
Visit Puran SoftwareFull verdict →
More comparisons
- IObit Smart Defrag vs Disk SpeedUp
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- Disk SpeedUp vs UltraDefrag
- Disk SpeedUp vs Auslogics Disk Defrag
- Disk SpeedUp vs UltimateDefrag 6
- Disk SpeedUp vs WinContig
- O&O Defrag vs Puran Defrag
All disk defragmentation software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




