How to Clone Windows 11 Disk to SSD, HDD or RAID

by John, Updated on: April 25, 2022

Hard disk drive is an indispensable component in a computer, but the disk may be full or damaged after running for a period of time. Nobody likes to insert a new disk and start from scratch. It can't be better if you can clone disk in Windows 11 and migrate operating system, programs and everything to the new disk. If you use traditional mechanical disk for operating system and programs, you'd better clone Windows 11 disk to SSD. Because the read and write speed is much faster, your computer can be improved to a higher level without doing anything else. To clone Windows 11 to SSD or other HDD, there are many tools in the market. In this article, I'll introduce how to clone Windows 11 disk partition with free tool fast and easily.

Sector to sector clone and file to file copy

To copy disk/partition in Windows 11, there are 2 methods - sector to sector and file to file. In most cases, there's no need to do sector to sector clone, because it is very slow. Sector is the smallest unit in a hard disk, there are tons of sectors even for a 20GB partition. If you clone 1TB Windows 11 disk, it may cost half to a whole day.

The better method is file system level file to file copy. A file could use several to thousands of sectors, and the sectors could be nonadjacent. After clone Windows 11 disk partition with file to file copy method, the sectors in source and destination disk may be different. But all files are exact the same with before, you won't find any difference. The benefit is that you can copy disk partition in Windows 11 much faster.

Better than other file to file copy tools, NIUBI Partition Editor has advanced file-moving algorithm. It helps move and copy partition 30% to 300% faster. Besides clone disk partition in Windows 11, it has the ability to shrink, extend, move, merge, convert, defrag, wipe, hide partition, scan bad sectors, optimize file system, etc. It has free edition for Windows 11/10/8/7/Vista/XP home computer users.

How to clone disk in Windows 11 to SSD/HDD/RAID

  1. Download NIUBI free edition, you'll see all storage devices with partition layout and other information on the main window.
    NIUBI Partition Editor
  2. Right the front of source disk and select "Clone Disk", or click "Clone Disk Wizard" on top left.
    Clone Disk
  3. Select the destination disk in pop-up window. If there are partitions on the destination disk, you'll receive a selection to delete these partitions or not. Only when you select the option to delete partition, you can continue to copy disk.
  4. Edit the size and location of partitions on destination disk. Start from the last one. Drag either border of a partition, then you can shrink or extend this partition. Drag the middle of this partition, then you can move it.
  5. Click Next and confirm in next window. Finally click Apply on top left to execute.

The source and destination disk to clone in Windows 11 could be SSD, any types of traditional disk, any types of hardware RAID. If you want to clone Windows 11 virtual disk in VMware/Hyper-V, the steps are the same with before.

Watch the video how to clone disk in Windows 11 laptop/desktop:

Windows 11

How to copy Windows 11 partition to another disk

The same with disk clone, partition copy uses file system level file to file copy. It is only used to migrate all files in a partition. If you want to boot from destination disk, it doesn't work by copying single C: drive. Instead, you need to follow steps above to copy whole disk. When copying partition in Windows 11, there must be "Unallocated" space on destination disk. If there is no such space, you can make it with NIUBI. Right click a large partition on destination disk and select "Resize/Move Volume", drag either borer towards the other side in the pop-up window.

Steps to copy partition in Windows 11 laptop/desktop:

  1. Right click the source partition (such as D:) and select "Copy Volume".
  2. Select the Unallocated space in destination disk and click Next.
  3. (Optional) Right click original drive (D:) and select "Change Drive Letter", select any letter in the pop-up window.
  4. (Optional) Right click the copied partition, run "Change Drive letter" again and select D: in the pop-up window.
  5. Click Apply on top left to execute.

If the source partition has programs or other special files, you'd better change drive letter. Otherwise, simply ignore this step.

Besides clone disk partition in Windows 11/10/8/7/Vista/XP computer, NIUBI Partition Editor helps you do many other disk partition management operations such as shrink, extend, move, convert, defrag, hide, wipe partition, scan bad sectors, optimize file system.