disk partition manager · Eassos
DiskGenius
Windows partition manager with a free edition that resizes, splits, converts MBR/GPT and migrates Windows.
In short
- The Free edition lists resize, split, MBR/GPT conversion, one-disk Windows migration and WinPE USB creation as supported4.
- The cheapest 12-month licence is $99.90 for 1 PC; a lifetime personal licence for 1 PC is $129.902.
- Professional adds saving the partition table after a lost-partition scan; Free cannot4,12.
- The vendor offers a 30-day conditional refund; it is generally refused once the software is activated or used3.
- Creating and formatting partitions is listed for NTFS, FAT32, exFAT and EXT45.
DiskGenius suits people who want a free edition that already handles resizing, splitting, GPT conversion and Windows migration4,5,9,10. Paid editions add lost-partition recovery that can save the partition table4,12. The catch: the cheapest year costs $99.90, the refund is conditional, and its pages do not list merging two partitions or FAT32-to-NTFS conversion2,3,5.
Best for: People who want a free edition that covers resizing, GPT conversion and moving Windows.
Where the points come from
Partition tools 19 of 26 points
| Rule | What is published | Points |
|---|---|---|
| Resize and move partitions | YesThe partition page says partitions can be expanded or shrunk without data loss5,6. | 8 / 8 |
| Merge partitions | Not publishedPages describe merging unallocated space into a partition, not merging two partitions5,6. | 0 / 4 |
| Give free space to another partition | YesMoves free space from another partition to a chosen one, and adds unallocated space to any partition, adjacent or not7,14. | 3 / 3 |
| Split a partition | YesSplits one partition into two without affecting data on the drive; listed as supported in Free4,8. | 4 / 4 |
| Convert FAT32 to NTFS | Not publishedNot published on the vendor's partition management, resize or edition pages4,5,6. | 0 / 3 |
| File systems named | NTFS, FAT32, exFAT, Ext4Partition page lists creating and formatting partitions on NTFS, FAT32, exFAT, EXT4 and more5. | 4 / 4 |
Disks and system 28 of 31 points
| Rule | What is published | Points |
|---|---|---|
| Convert MBR and GPT without data loss | YesChanges a disk between MBR and GPT without deleting existing data; Free lists it as supported4,5,9. | 8 / 8 |
| Migrate Windows to another drive | YesMigrates Windows to another HDD, SSD or USB disk; single-disk migration is listed in Free4,10. | 8 / 8 |
| Clone a whole disk | YesBackup page says it copies a whole disk including OS, data and partition layout; Free lists clone by files4,11. | 7 / 7 |
| Recover lost partitions | YesFinds lost partitions and restores them by saving the partition table; Professional lists this for other scenarios4,12. | 5 / 5 |
| Disks over 2 TB | Not publishedNot published on the vendor's partition, migration, conversion or edition pages4,5,9,10. | 0 / 3 |
Safety and media 7 of 15 points
| Rule | What is published | Points |
|---|---|---|
| Bootable disc or USB | YesMakes a WinPE-based bootable USB for use when the system fails to boot; listed as supported in Free4,11,13. | 7 / 7 |
| Protection if an operation is interrupted | Not publishedNot published; resize pages name no rollback or power-loss protection and warn about sudden power failure6,7. | 0 / 5 |
| Open source | Not publishedNot published on the vendor's home, edition or buy pages1,2,4. | 0 / 3 |
Price and licence 20 of 28 points
| Rule | What is published | Points |
|---|---|---|
| Free edition | YesDiskGenius Free is a free version with resize and split listed as supported1,4. | 8 / 8 |
| Cheapest paid edition | $99.90/yrOne-year licence for 1 PC, $99.90; the lifetime personal licence is $129.902. | 2 / 10 |
| One-time licence | YesLifetime licence is a one-time payment; the Personal option covers 1 PC2. | 6 / 6 |
| Money-back period of 30 days or more | YesThe vendor offers a 30-day conditional refund policy; conditions apply3. | 4 / 4 |
The rule behind each line: how we score disk partition managers.
Plans and prices
As the vendor lists them, before tax. Prices are in US dollars unless the plan shows euros; the points use US dollars, with euros converted at the ECB rate.
| Plan | Price as listed | Per month | Notes |
|---|---|---|---|
| Free1 PC | Free4 | $0 | Resize, split, MBR/GPT conversion, one-disk migration |
| Professional, one month1 PC | $69.90 for one month2 | – | Licence valid one month after activation; no renewal fees |
| Professional, one year1 PC | $99.90/year2 | $8.33 | Licence valid one year after activation; no renewal fees |
| Professional, lifetime personal1 PC | $129.902 | – | One-time payment with lifetime free upgrades |
The buy page's lifetime card lists Personal (1 PC), Family (5 PCs) and Technician (20 PCs) licences; Personal costs $129.902.
Strengths
- The Free edition covers resize, split, MBR/GPT conversion and single-disk Windows migration4.
- DiskGenius says converting between MBR and GPT does not cause data loss9.
- It can add free space to a partition even when that space is not adjacent7.
- A lifetime personal licence is sold as a one-time payment for 1 PC, with free upgrades2.
- A WinPE-based bootable USB can be made to manage disks when Windows will not start11,13.
Limits
- The cheapest 12-month licence costs $99.90, and a one-month licence costs $69.902.
- Refunds are generally refused after the software has been activated or used3.
- Free cannot save the partition table after a lost-partition scan4.
- Its resize guide warns that a sudden power failure can leave a resize incomplete or lose data6.
- Its pages do not list merging two partitions or FAT32-to-NTFS conversion5,6.
What Eassos says
Vendor claims. We show them, but they earn no points.
- DiskGenius says the migrated Windows environment is exactly the same as the original system10.
Other disk partition managers
- 1
EaseUS Partition MasterPeople who want one paid licence for two PCs with a rollback safeguard92/100$49.95/yrcheapest paid edition - 2
AOMEI Partition AssistantPeople who want a long refund window and a one-time licence for 2 PCs87/100$49.95/yrcheapest paid edition - 3
4DDiG Partition ManagerPeople who want one paid tool for resizing, migrating and converting disks78/100$40.95/yrcheapest paid edition - 4
NIUBI Partition EditorPeople who want a low one-time price and a rollback feature77/100$39/yrcheapest paid edition
Sources
- DiskGenius home page, Eassos. Accessed 9 Oct 2026.
- DiskGenius Editions & Licensing, Eassos. Accessed 9 Oct 2026.
- DiskGenius refund policy, Eassos. Accessed 9 Oct 2026.
- DiskGenius Edition Comparison, Eassos. Accessed 9 Oct 2026.
- DiskGenius partition management, Eassos. Accessed 9 Oct 2026.
- Resize partition, Eassos. Accessed 9 Oct 2026.
- Add unallocated space to partition, Eassos. Accessed 9 Oct 2026.
- Split partition, Eassos. Accessed 9 Oct 2026.
- Convert partition table style, Eassos. Accessed 9 Oct 2026.
- System migration, Eassos. Accessed 9 Oct 2026.
- DiskGenius backup and restore, Eassos. Accessed 9 Oct 2026.
- Partition recovery, Eassos. Accessed 9 Oct 2026.
- Create WinPE bootable disk for DiskGenius, Eassos. Accessed 9 Oct 2026.
- How to extend C drive, Eassos. Accessed 9 Oct 2026.
Website: www.diskgenius.com · Markdown version · We are not affiliated with Eassos.