Migrate Windows 10 to Smaller SSD (Bootable)

You will learn how to migrate Windows 10 to smaller SSD without boot issue. No reinstallation and data loss.

Ivy

By Ivy Updated on August 25, 2023

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Why move Windows 10 to smaller SSD?

Migrating Windows 10 to smaller SSD is transferring your Windows 10 by cloning it to SSD. The reason why we want to migrate Windows 10 to SSD concludes many aspects. The following are the detailed points.

● Firstly, we can improve computer performance by migrating Windows 10 to smaller SSD. It is determined by the features of SSD. SSD does not have mechanical components, therefore, its speed of reading and writing is much faster than traditional hard drive.

● Secondly, SSD is more expensive than traditional HDD in the market. An SSD is smaller than an HDD usually at the same cost. Thus, a smaller SSD is more affordable than a larger one.

● Thirdly, migrating Windows 10 to smaller SSD is much faster than reinstalling new operating system on your SSD. We all know reinstalling operating system is time-consuming. Besides, you can not restore the original settings of your original Windows 10. So it is the best choice to migrate Windows 10 from HDD to SSD.

Migrate OS to Smaller SSD

Can I move Windows 10 to a smaller SSD?

"I’m planning to upgrade my hard disk drive in Windows 10 to an SSD disk, but the problem is SSD only has 256GB while HDD is 1TB. Is it really possible to move Windows 10 to a smaller SSD? I don't want to reinstall the operating system on the new SSD if there is another viable way. ”

The answer is Yes, you can migrate Windows 10 to smaller SSD as long as you use a professional disk cloning software that clones only used sectors of a hard drive. And I will introduce you to one such software below and how to migrate Windows 10 without data loss. 

Best system migration software for Windows 10 

AOMEI Backupper Professional is one of the best system migration software for Windows 10, which can help you clone Windows 10 to a smaller SSD successfully. Thus, you can use it to replace the original HDD and boot from it. It has a perfect cloning function as shown below.

👍 3 Cloning Solutions

It supports "Disk Clone", "System Clone", and "Partition Clone". The previous two are able to migrate OS to smaller SSD. To clone OS only, use "System Clone" feature. To clone entire hard drive to smaller SSD, use "Disk Clone" feature.

🙌 2 Cloning Methods

By default, it uses "Intelligent Clone" feature to clone only used sectors of a hard drive. You can choose to clone all sectors of a hard drive with "Sector by Sector Clone" feature, whether they are used or not.

🚀 4K Alignment Technology

Its "SSD Alignment" feature allows you to improve performance of SSD disk.

🍀 User-friendly GUI

The delicately designed interface and wizard make it an easy-to-use software.

How to migrate OS to smaller SSD without reinstalling 

It is a good habit to backup data before any disk operation. If you haven't made a backup yet, you can backup data to external hard drive using Disk Backup in AOMEI Backupper. Please download and install it on your computer.

Download Free Trial Win 11/10/8.1/8/7/XP
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 (PS: The clone feature can only be demonstrated in the free trial version. You need to upgrade if you want to migrate Windows 10 to smaller SSD with cloning solution and enjoy 20% discount.)

Step 1. Plug your SSD into your computer using the USB-to-SATA cable. Then launch AOMEI Backupper, click the System Clone under the Clone option.

Choose System Clone

Step 2. The program will automatically select the system partition and system reserved partition. Just select your SSD as a new location for Windows 10 and click Next (take Disk 2 for example).

Choose Destination Partition

Step 3. You will see an Operation Summary which indicates the operation that will be executed. Tick SSD Alignment box to improve the reading and writing speed as well as extend SSD’s lifespan. Then, click Start Clone to migrate Windows 10 to smaller SSD.

System Clone Preview Align Checked

Note: If you select Sector by sector clone, it will clone all sectors. Please make sure the destination disk is equal to or larger than the source disk.

Click Finish when the cloning process is done. Then enter into BIOS and set SSD as the first boot disk, boot from it. The original drive will not be wiped out and you can use the original drive as secondary storage. Or you can also choose to backup SSD to HDD in case of a system crash.

Conclusion

You can easily migrate Windows 10 to smaller SSD and boot from it successfully with the help of professional disk cloning software - AOMEI Backupper. It clones only used sectors on a hard drive by default, therefore you just need to ensure the used space of the original disk is smaller than or equal to target disk. Besides, it still supports cloning hard drive to larger drive. 

Meanwhile, AOMEI Backupper is also a comprehensive backup tool. It offers various backup options including system/disk/partition/file backup that can meet almost all your needs in computer backup. Just explore it by yourself now!

Ivy
Ivy · Editor
Ivy is an editor of AOMEI Technology, she covers backup & restore,hard disk & partitions management and cloud files transfer and so on for AOMEI. She is an outgoing girl and enjoys helping people find solutions to their problems. She loves traveling, eating, reading and so on. She usually hangs out with friends at her leisure time.