Wittytool Disk Clone (Version 6.6.3)

Free Disk Cloning Software Fastest For Windows

  • Upgrade​ your hard drives or SSDs with ease.
  • ​Transfer​ your entire system to a new PC seamlessly.
  • Network cloning for multi-pc deployment at scale.​​ 
  • One click to change Windows SID, forget the complexity. 

*Windows 11/10/8.1/8/7

*30-Day Money Back Guarantee

Free Windows Disk Cloning Software for Every Need

Wittytool Disk Clone is a versatile hard drive cloning software. Beyond system migration, it functions as a reliable USB clone tool and an advanced Windows SID changer tool, ensuring unique network identities for every deployment.

​Easily Upgrade from HDD to SSD​

​Easily Upgrade from HDD to SSD​

Acquired a new SSD? Low disk space? Upgrade your hard drives effortlessly on using Wittytool free disc clone program with bit-for-bit accuracy.

Windows 11/10​ OS Migration

Windows 11/10​ OS Migration

Why reinstall? Clone instead. Wittytool system clone software clones Windows from your old drive to a new SSD (SATA, M.2, or NVMe) in one step.

Clone HDD/SSD To New PC

Clone HDD/SSD To New PC

Clone your HDD/SSD without losing data with ease, preserving all your data and settings.

Replace Failing Hard Drive

Replace Failing Hard Drive

Lost data to a failing drive? Use Wittytool free disk cloning software​ to create a complete sector-by-sector copy onto a new drive. This ensures full recovery, even from drives near failure.

Instant Backup & Restore​

Instant Backup & Restore​

Create a perfect backup with free hard drive cloning software​ by cloning your entire drive. If the original fails, simply swap in the cloned drive - instant restoration with no setup, all data and settings intact.

Advanced Cloning for Damaged Drives

Advanced Cloning for Damaged Drives

Clone drives even from damaged or failing hardware, recovering your valuable data from drives with errors or bad sectors.

One-Click Windows SID Change to Eliminate Cloning Conflicts

Traditional disk cloning often creates duplicate Windows SIDs, leading to security risks and domain failures at scale. Wittytool Disk Clone addresses this with a built-in, automated one-click feature to change Windows SID, enabling enterprises and MSPs to deploy cloned systems safely and efficiently.

<b>For IT Service Providers</b>

For IT Service Providers

Clone a single master image and automatically regenerate a unique Windows SID - no need to run Sysprep on every machine.

<b>Real One-Click Automation</b>

Real One-Click Automation

Change the current system’s SID directly or enable SID modification during cloning with a simple one-click option.

<b>Higher Deployment Efficiency</b>

Higher Deployment Efficiency

Reduce deployment time by up to 40%, eliminate domain conflicts, and ensure every cloned machine remains unique and secure.

Video Tutorial: How to Clone System/Disk in Minutes?

Watch the tutorial video to see how easily you can clone your hard drive by Wittytool SSD cloning software.

The Other Cloning Capabilities of Wittytool Disk Clone

Network Clone over LAN

Clone disks directly over your network. No need to open the PC or install the target drive physically.​

MBR to GPT Converter

Convert system disks to GPT for UEFI boot and support for drives larger than 2TB, all in one click.​

Recreate Recovery Partition

World's first software which ensures your cloned drive includes a functional recovery partition for full system restore capability.​

More Features

Sector-Level Cloning: Works with HDDs, SSDs, and NVMe drives.
Bootable Clones:Create ready-to-use backups for instant recovery.

Which Wittytool Disk Clone Is Right for You?

Choose the version that suits you best.




Features

Free

Pro

$9.9

/$19.9

Family

$29.9

/$59.9

Technician

$99

Works with All Major Drives & Interfaces

A truly universal solution that works with SATA, NVMe, USB, and all other mainstream formats.

Disk Brands

Disk Brands

Samsung/Western Digital (WD)/Seagate/
KIOXIA (Original Toshiba)/Crucial/Kingston/SanDisk/
Intel/PNY/LaCie/Lexar/Corsair.

Disk Types

Disk Types

HDD/SSD/SD Card/USB Flash Drive/SSHD

Disk Interfaces

Disk Interfaces

SATA/NVMe/PCIe/SAS/USB/U.2/mSATA/PATA/SCSI

Free Bad Sector Scan: Multi-Disk, Pausable

Experience the difference. While others limit you, Wittytool empowers you to scan all your disks simultaneously, on your own schedule. Take control with a simple pause. And yes, this superior tool is completely free. That's smart disk management.

check disk health

Clone Your Hard Drive or SD Card in Minutes

Duplicate your entire drive - OS, apps, and files - in seconds.​ Perfect for replacing hard drives without data loss or transferring SD card data. WittyTool DiskClone’s advanced algorithms deliver lightning-fast transfers, rivaling premium hardware. Simply connect both drives, click start, and watch your data fly - free, fast, and effortless.

disk clone step 2

Create WinPE Bootable Disk

Create a WinPE boot disk to clone your drive or recover your system. WittyTool simplifies building this essential recovery environment, letting you clone your hard drive and create a reliable emergency backup outside Windows.

scan bad sector feature in Tool
skip bad sectors

Clone Drive Despite Bad Sectors

Don't let bad sectors stop you from cloning your drive. WittyTool's "skip bad sector" feature allows you to create a full, usable disk image by expertly working around damaged areas. This ensures your data is first secured through cloning, which can be a critical first step before any bad sector repair tool attempts deeper recovery.

User Guide - How to Clone Hard Drive?

Launch the software and choose Disk Clone or Partition Clone. Then, select the source disk or partition you wish to copy.

Step 1. Select mode and source disk

Select the target disk or partition. Ensure it has sufficient space to hold all data from the source.

Step 2. Choose destination

Click Start Clone to begin the process. You will be notified when the cloning is complete.

Step 3. Start Cloning

Technical Specifications

Systems Supported

Windows 11/10/8/7
Windows Server 2022/2019/2016/2012/2008/2003

Files Systems Supported

FAT(FAT12,FAT16,FAT32)
NTFS

Hardware Requirements

Disk Space: 1GB or higher memory
CPU: at least with x86
RAM: at least 1GB

Supported languages

English
German
Japanese

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Acclaimed Disk Cloning Software​

Trusted By Industry Leaders

More than 6 years of experience, Over 10 million customers trust Wittytool.
WittyTool Disk Clone is the go-to solution for all enterprise hard drive cloning needs.

Frequently Asked Questions

Updated on Oct 20, 2025 by Wittytool Team

Windows 10 and 11 lack a built-in disk cloning tool. For a secure and effortless cloning process, third-party software is essential. Solutions like Wittytool Disk Clone​ offer verified reliability and an intuitive interface, making tasks like HDD to SSD upgrades simple and safe.

Open Wittytool DiskClone on your Windows 7/8/10/11 PC and connect the target SSD. Follow these steps: Select the source drive (your current HDD). Choose the SSD as the destination drive. Click Start Clone to initiate the cloning process.

Yes.​​ Compatible with Windows 10/11.

While Windows has built-in backup tools, for a seamless and complete system transfer, a dedicated tool is recommended. ​Wittytool Disk Clone​ simplifies the process, allowing you to create an exact, bootable replica of your Windows 11 installation—including OS, applications, personal files, and settings—with just a few clicks.

It is particularly useful for ​HDD to SSD migration, ensuring a speedy and secure upgrade without reinstalling anything. Experience a hassle-free ​Windows 11 clone​ today.

Absolutely.​​ Using a dedicated tool like ​Wittytool Disk Clone​ makes this process straightforward. It creates a full, bootable copy of your Windows installation on the new SSD, eliminating the need for a complex OS reinstallation. Your operating system, along with all applications, personal files, and settings, will be preserved. This method is the fastest and most reliable way to ​migrate your OS to an SSD.

Disk cloning is a popular method for replacing hardware or migrating systems without data loss or OS reinstallation. While many free tools offer trial versions for full-disk or partition cloning, Wittytool DiskClone stands out as the top choice due to its user-friendly interface, rapid cloning speed, and high success rate.

Yes, provided the SSD’s capacity matches or exceeds the used space on the original HDD. For example, if your HDD has 120GB of occupied storage, a 120GB (or larger) SSD will suffice. Ensure the SSD’s size accommodates all data to avoid cloning failures.

Drive-dependent.​​ Speed varies based on data size and your source/target drive speeds. Estimated time shown during cloning.

Backups preserve files for recovery, enabling point-in-time restoration and space-efficient incremental saves. Clones create a full, bootable copy of a drive—OS and apps included—for immediate replacement use.

While backups prioritize data safety through regular updates, cloning provides a complete system replica, ideal for migration or drive upgrades. Both are essential for thorough data protection.

When deciding how to transfer your data or operating system, it’s important to understand the fundamental differences between ​disk clone​ and ​system migration.

  • Disk Clone​ creates a sector-by-sector copy of the entire storage device. This includes all partitions—such as the system, recovery, and data partitions—making it an ideal method for full backup or replacing a hard drive.
  • System Clone​ (or ​System Migration), on the other hand, targets only the essential system partitions needed for the operating system to run. It leaves behind non-system files, meaning personal data on other drives (like D:, E:, or F:) will not be transferred. As a result, system migration is generally a faster process.

By choosing the right operation—whether it’s a full ​disk clone​ or a focused ​system migration—you can ensure an efficient and tailored transfer based on your needs.