The Samsung 970 EVO Plus is a PCIe 3.0 NVMe SSD in the familiar M.2 2280 format. It is a popular upgrade for older laptops and desktops because it is much faster than a hard drive or a SATA SSD while staying compatible with systems that do not support PCIe 4.0.
This guide explains what the drive offers, how to plan the upgrade around its PCIe 3.0 interface, which preparation steps prevent boot problems, and how to clone Windows to it with Qiling Disk Master. It also covers when Samsung Data Migration is the better choice.
The main limitation is the interface, not the drive. On a PCIe 3.0 system the 970 EVO Plus is a strong upgrade, but it cannot exceed the bandwidth of the slot it sits in. Plan the clone around that fact and the result will match your expectations.

A USB enclosure is the usual route for a laptop with one M.2 slot. Prefer a USB 3.2 Gen 2 enclosure over an older 5 Gbps model, because the faster link shortens the clone and reduces the time the drive spends generating heat.

If the 970 EVO Plus is the new drive, none of this touches your data; the old disk stays intact until you decide to erase it. If you are cloning from a failing drive instead, copy personal files first and then clone with bad-sector skip enabled.
Qiling Disk Master clones any NVMe or SATA drive and keeps the boot layout intact. It can align partitions for SSDs, resize them when the target is larger, and skip bad sectors when the source is unstable. For a Samsung target it is a practical alternative when Samsung Data Migration refuses the job.
Watch the video tutorial below to clone the drive step by step with Qiling Disk Master.
Step 1. Open Qiling Disk Master, choose Clone, and then select Disk Clone.

Step 2. Select the source disk and click Next.

Step 3. Select the destination SSD and confirm that its data will be replaced.

Step 4. Choose the clone mode and adjust the partition size if the target is larger.

Step 5. Click Proceed, wait for the copy to finish, then shut the machine down before you remove any cable.

If Windows starts but a data partition has no drive letter, assign one in Disk Management. If the machine ignores the new drive entirely, recheck the slot seating and the boot mode: a GPT clone needs UEFI, while an MBR clone needs legacy or CSM support.
Yes, but at PCIe 3.0 speed. The drive negotiates the fastest link both sides support, and the 970 EVO Plus tops out at PCIe 3.0 x4. You lose benchmark numbers, not reliability.
Yes, when the target is a Samsung SSD and you are copying the current system disk. It cannot clone a secondary data drive, resize partitions, or skip bad sectors, so use Qiling Disk Master for those cases.
Put the 970 EVO Plus in a USB NVMe enclosure, clone to it, shut down, then swap it into the internal slot. The enclosure only affects speed during the copy.
No. A disk clone copies Windows, drivers, and activation. Reinstall only if the clone fails repeatedly or the source is too damaged to read.
A USB enclosure, many small files, and thermal throttling all reduce real-world speed. The rated figure describes large sequential reads, not a mixed Windows system volume.
A clone writes over the target disk and depends on a readable source. Back up the system first so a failed job, a power loss, or a bad sector never leaves you without a working Windows installation.
Watch the video tutorial below to back up Windows and restore it if the clone fails.
Step 1. Open Qiling Disk Master and select System Backup to include the boot partitions.

Step 2. Save the image to a drive other than the target disk and start the backup.

Step 3. Click Proceed to start the system backup and wait patiently until it finishes. You can also tick Shut down the computer when the operation is completed to power off automatically.

Step 4. If the clone fails, restore the image and check the source disk before you retry.

Cloning to a Samsung 970 EVO Plus is straightforward once you respect its PCIe 3.0 interface. Confirm the slot, prepare the target, suspend BitLocker, and boot from the new drive before you wipe the old one. The result is a faster machine with the same Windows installation and no reinstall.
For related guides, see How to Clone a Samsung 990 PRO SSD to a New Drive, How to Switch From IDE to AHCI After Cloning, How to Clone an M.2 SSD With Only One Slot, and Best Free SSD Cloning Software.