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Disk SpeedUp

Free#2 of 20 in Disk Defragmentation Software

Disk SpeedUp: A free Windows tool for HDD and SSD analysis, defragmentation, and optimization. Ranked #2 of 20 in Disk Defragmentation Software by our editors (9.2/10); pricing: Free plan; best for free Windows defragmentation and SSD optimization.

9.2/10Editor score

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Disk SpeedUp9.2 Visit Disk SpeedUp

At a glance

Editor score
9.2 / 10
Pricing
Free plan
Best for
Free Windows defragmentation and SSD optimization
Free plan
Yes
Paid from
Free
Drive types
Both
Facts checked
20 Sep 2026

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

Our verdict on Disk SpeedUp

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 defragmentation, and SSD optimization settings. The visual drive map helps users inspect fragmentation, while individual files and folders can be defragmented separately. Windows Explorer context-menu integration also provides a direct way to access drive-related actions.

Its maintenance options are broader than a one-time manual defragmentation utility. Disk SpeedUp includes scheduled defragmentation, automatic defragmentation, and boot-time defragmentation, so users can choose between recurring maintenance and optimization during system startup. Multiple defragmentation and optimization modes add control for different drive-maintenance preferences. File and folder exclusion lists provide another way to limit what the utility processes, while automatic shutdown after defragmentation supports unattended runs.

Disk SpeedUp is a strong fit for Windows users who want a free, focused utility with HDD and SSD support, scheduling, automation, boot-time processing, and exclusions. It is also practical for users who prefer visual analysis and file-level controls rather than a single whole-drive action. The trade-off is its narrow platform and scope: it runs on Windows systems only, is not open source, and concentrates on disk defragmentation and optimization rather than presenting a broader storage-management suite. Choose it when drive maintenance is the primary need; consider another category of tool when the priority extends beyond that focus.

Your product? Our editors can test Disk SpeedUp in depth and publish a review, labelled as paid · from $149/mo →

Disk SpeedUp pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on glarysoft.com

Disk SpeedUp fact sheet

Free plan	Yes
Paid from	Free
Drive types	Both
Scheduled optimization	Yes
Automatic optimization	Yes
Boot-time optimization	Yes
Filesystem support	Multi-filesystem
Maximum drive count	Not verified
Deployment	Desktop
Platforms	Windows
Support	Email, Docs
Built for	Solo, Small business (editorial estimate)
Pricing	Free plan
Website	glarysoft.com
Facts checked	20 Sep 2026

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Disk SpeedUp vs the competition

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Featured on iTechGuides

Disk SpeedUp is listed in our Disk Defragmentation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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.

Last updated 7 Oct 2026 · How we research and update