How to Replace C Drive with SSD/Larger Drive in Windows
Find your computer works slower and slower and want to replace C drive in your computer? Get a quick guide to complete the task from this page.
Need of replacing C drive in Windows 11/10/8/7
In general, C drive is the main hard disk partition which contains the operating system and the related system files. It is also used to store applications and their related files. You see the importance of C drive and you may need to replace C drive in the following situations:
Your current drive has experienced a hardware failure and you can’t fix it.
Your C drive is on an HDD and you want to upgrade hard drive to SSD to speed up your computer.
Your C drive is running out of space and you need to replace C drive with a larger drive to get more capacity.
Then, how to replace C drive efficiently? Please read on.
Best disk cloning software for C drive replacement
Surely you can replace the current drive with a new drive directly and do clean installation of Windows. However, the whole process is time-consuming and you will need to reinstall all the applications and transfer important data from the old drive to the new drive before you can use your computer as usual.
To avoid system and application reinstallation and finish data transfer simultaneously, you need AOMEI Backupper Professional, the best disk cloning software for Windows. You can benefit a lot from its powerful functions:
Download AOMEI Backupper now and install it on your PC.
Easiest hard drive clone software for Windows PC.
For more and more people choose SSDs as their main hard drives, I’ll show you how to change C drive to another drive using AOMEI Backupper in the coming parts.
Preparations for upgrading C drive in Windows 7/8/10/11
Upgrading C drive to an SSD isn't a straightforward process of swapping out drives. There are several essential steps to complete before initiating the upgrade.
✅ Connect the target SSD to your computer and make sure it is detected. You can connect it internally in an extra drive bay or connect it externally via a SATA-to-USB cable.
✅ Backup files on the destination SSD, because it will be overwritten during the cloning process.
How to upgrade C drive to SSD (5 steps)
Step 1. Choose Disk Clone in AOMEI Backupper.
Run AOMEI Backupper. Click “Clone” on the left pane and select “Disk Clone”.
Step 2. Choose system disk (C drive).
Select the current system disk as the source disk and click “Next”.
Step 3. Choose destination disk.
Select the destination SSD you have connected to your PC and click “Next”.
Step 4. Launch the cloning process.
Tick “SSD Alignment” to improve the performance of the target SSD. Confirm the operation and click “Start Clone”.
Step 5. Boot from the cloned drive.
After the cloning process is finished, you can either change boot order in BIOS or replace the current drive with the target SSD to boot from the target drive.
If you are replacing C drive with a larger drive, you can click Edit Partitions > Add unused space to all partitions in Step 4 to extend partitions on the target drive automatically.
If you are replacing C drive with a smaller SSD, you can clone only C partition and system-related partitions to the target drive using System Clone.
If you are cloning hard drives in different partition types (MBR to GPT or GPT to MBR), you should then change boot mode in BIOS to boot from the cloned drive.
FAQs about replacing C drive
1. Will replacing the C drive erase all my data?
2. How long does it take to replace the C drive?
3. How do I know if my C drive is bad?
Whether you want to replace C drive with an SSD or a larger HDD, AOMEI Backupper can meet your demands perfectly. And it applies to all kinds of HDDs and SSDs. You are able to clone Windows 10 to new hard drive, clone Intel SSD to another, migrate Windows 10 to M.2 SSD, clone NVMe SSD, etc.
Apart from the clone feature, AOMEI Backupper owns the functions of backup and restore. You can use it to create image backups for the system, disk, partition or even selective files, and you can restore them whenever it is needed. If you want to backup files in Windows Server 2019, you may try AOMEI Backupper Server. Go for this tool right now!