saasrankedSoftware, ranked on the facts

disk partition manager · Tenorshare

4DDiG Partition Manager

Windows partition manager that also moves Windows to a new SSD, clones disks and converts MBR to GPT.

78/100

#3 of 12 disk partition managers
Facts checked 9 Oct 2026

In short

4DDiG Partition Manager covers most partition jobs: resize, merge, split, FAT32 to NTFS, MBR to GPT, OS migration, cloning and partition recovery1,4. A year for one PC is $40.95 and a lifetime licence is $59.95, with a 30-day refund window2,3. The catch: the vendor names no protection for interrupted operations, and merging works only on adjacent partitions1,4.

Best for: People who want one paid tool for resizing, migrating and converting disks.

Where the points come from

Partition tools22 of 26
Disks and system31 of 31
Safety and media7 of 15
Price and licence18 of 28

Partition tools 22 of 26 points

RuleWhat is publishedPoints
Resize and move partitionsYesProduct page says you can adjust partition size without data loss and move a partition within the disk1.8 / 8
Merge partitionsYesMerges two adjacent partitions into a larger one without data loss1,4.4 / 4
Give free space to another partitionNot publishedNot published on the vendor's product or guide pages1,4; they say 'redistribute free space' without describing a partition-to-partition move.0 / 3
Split a partitionYesDivides a partition into smaller ones; the guide says split works for NTFS and FAT321,4.4 / 4
Convert FAT32 to NTFSYesThe guide says the tool can convert FAT32 to NTFS without data loss4.3 / 3
File systems namedNTFS, FAT32, exFATTech specs list NTFS, exFAT and FAT16/FAT32; the guide creates partitions with a chosen file system1,4. Ext4 not listed.3 / 4

Disks and system 31 of 31 points

RuleWhat is publishedPoints
Convert MBR and GPT without data lossYesProduct page says MBR converts to GPT without data loss1.8 / 8
Migrate Windows to another driveYesProduct page offers one-click migration of the Windows OS to another HDD or SSD1.8 / 8
Clone a whole diskYesClones a system disk, data disk or partition to another disk1,4.7 / 7
Recover lost partitionsYesRecovers deleted partitions, restores formatted ones and repairs raw partitions1.5 / 5
Disks over 2 TBYesClone page says it clones drives of any size, including over 2TB, and works with MBR and GPT5.3 / 3

Safety and media 7 of 15 points

RuleWhat is publishedPoints
Bootable disc or USBYesCreates a bootable WinPE USB to fix system crashes1.7 / 7
Protection if an operation is interruptedNot publishedNot published on the vendor's product, guide or clone pages1,4,5; the guide only tells users not to close the program.0 / 5
Open sourceNot publishedNot published on the vendor's product page1; the product is sold under licence codes2.0 / 3

Price and licence 18 of 28 points

RuleWhat is publishedPoints
Free editionNot publishedProduct and buy pages show 'Free Download' buttons but do not say what the free download can do or that a free edition exists1,2.0 / 8
Cheapest paid edition$40.95/yr1 Year licence for 1 PC, tax excluded; lifetime is $59.95, so the 12-month price is lower2.8 / 10
One-time licenceYesA Lifetime licence for 1 PC costs $59.952.6 / 6
Money-back period of 30 days or moreYesRefund policy states a 30-day money-back guarantee for all products, with listed conditions3.4 / 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.

PlanPrice as listedPer monthNotes
1 Month1 PC$18.95/month2$18.951-month free upgrades; crossed-out price $37.95
1 Year1 PC$40.95/year2$3.411 year of free upgrades
Lifetime1 PC$59.952–One-time payment

Prices are before tax and carry a 'Tax Excl.' label; crossed-out prices are higher2. The refund policy says automatic subscriptions must be cancelled before the renewal date3.

Strengths

  • Lists resize, move, merge, split, FAT32 to NTFS and MBR to GPT conversion without data loss1,4.
  • Moves Windows to another HDD or SSD and clones whole disks1,5.
  • Offers a lifetime licence for 1 PC at $59.952.
  • Gives a 30-day money-back guarantee3.

Limits

  • The vendor describes no rollback or power-loss protection; the guide only says not to close the program mid-process4.
  • Split works only for NTFS and FAT32 partitions, and only on the partition's unused space4.
  • Merging works only on two adjacent partitions4.
  • File systems named are NTFS, exFAT, FAT16 and FAT32; Ext4 is not listed1.

What Tenorshare says

Vendor claims. We show them, but they earn no points.

  • Tenorshare says the product has a 98% success rate1.
  • Tenorshare says more than 4 million people have downloaded it1.

Other disk partition managers

  1. 1
    EaseUS Partition MasterPeople who want one paid licence for two PCs with a rollback safeguard
    92/100
    $49.95/yrcheapest paid edition
  2. 2
    AOMEI Partition AssistantPeople who want a long refund window and a one-time licence for 2 PCs
    87/100
    $49.95/yrcheapest paid edition
  3. 4
    NIUBI Partition EditorPeople who want a low one-time price and a rollback feature
    77/100
    $39/yrcheapest paid edition
  4. 5
    IM-Magic Partition ResizerHome users who want free resizing, OS migration and disk cloning
    74/100
    $29.99/yrcheapest paid edition

4DDiG Partition Manager vs EaseUS Partition Master · 4DDiG Partition Manager vs AOMEI Partition Assistant · All 12 disk partition managers

Sources

  1. 4DDiG Partition Manager, Tenorshare. Accessed 9 Oct 2026.
  2. Buy 4DDiG Partition Manager, Tenorshare. Accessed 9 Oct 2026.
  3. Refund Policy, Tenorshare. Accessed 9 Oct 2026.
  4. 4DDiG Partition Manager guide, Tenorshare. Accessed 9 Oct 2026.
  5. Clone hard drive, Tenorshare. Accessed 9 Oct 2026.

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