The M.2 2230 SSD is a short NVMe drive used in compact devices such as Microsoft Surface tablets, the Steam Deck, the ROG Ally, and thin ultrabooks. It is only 30 mm long, so it fits where a standard 2280 drive cannot. Upgrading one means cloning the existing 2230 to a larger 2230, or to a 2280 through an adapter when the device supports the longer size.
This guide explains the 2230 form factor, which devices use it, how M.2 keys and PCIe lanes affect compatibility, and the steps to clone a 2230 SSD without reinstalling Windows or the device's operating system.
Because a 2230 SSD is so small, it often uses a x2 PCIe link instead of x4. This limits top speed compared with a full 2280 NVMe, but it is still much faster than a SATA SSD. Check the device's manual to see whether its slot uses x2 or x4 lanes.

If the device has a 2230-only slot, you must replace the SSD with another 2230 drive. If the slot also supports 2280, you can use a 2280 drive directly, which gives you more capacity and speed options. The M key must be present for any NVMe drive to work.

For a Surface device, check the teardown guides before buying. Many Surface models use a standard 2230 M.2 drive under a kickstand cover, but a few have the storage soldered. The Steam Deck and ROG Ally both accept a single 2230 M.2 2230 SSD under the back cover.
Because most 2230 devices have only one M.2 slot, the easiest workflow is to remove the 2230 SSD, put it in a USB NVMe enclosure, clone it to the new drive, and then swap the drives. Qiling Disk Master aligns the partitions for SSD and preserves the boot layout.
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 2230 SSD in the USB enclosure as the source disk and click Next.

Step 3. Choose the new 2230 or 2280 SSD as the destination and confirm it will be overwritten.

Step 4. Enable SSD Alignment and review the partition layout so the system partition keeps the correct letter.

Step 5. Click Proceed, wait for the clone to finish, then shut down before installing the new drive into the device.

On the Steam Deck, after cloning the SSD you may need to boot into the SteamOS recovery environment once so it expands the file system to fill the larger drive. On Windows devices, the cloned system boots directly, though you should extend the Windows partition if the new drive has more space.
Yes, as long as the device's M.2 slot physically accepts a 2280 drive. If the slot is 2230 only, you must use another 2230 drive.
Many compact devices only wire two PCIe lanes to the M.2 slot, so a x4 2230 SSD runs at half speed. This is normal and the device still benefits from NVMe latency.
Yes. A sector clone copies the entire SteamOS installation and all installed games. After the swap, let SteamOS resize the partition to use the full capacity.
No. Some Surface models have soldered storage. Check the teardown for your exact model before buying a replacement 2230 SSD.
No. A good clone copies Windows, drivers, and all files. The device should boot directly to the desktop on the first start.
Opening a compact device and swapping its SSD carries some risk, and a failed clone can leave the original drive unbootable. Make a full backup image of the 2230 SSD before you remove it so you can restore if the new drive does not work.
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 image the 2230 SSD while it is in the USB enclosure.

Step 2. Save the backup image to an external drive large enough to hold the whole 2230 SSD content.

Step 3. Click Proceed to start the backup and wait until the image file is fully written.

Step 4. If the cloned drive does not boot, restore the image to the new 2230 SSD and try the boot again.

Cloning an M.2 2230 SSD is straightforward once you confirm the form factor, the M key, and the PCIe lane count. Remove the 2230 SSD, clone it to the new drive through a USB enclosure with SSD alignment enabled, then swap the drive in the device. If the slot only accepts 2230, buy another 2230 drive; if it supports 2280, you can use a longer, faster, higher-capacity model.
For more on NVMe and SATA cloning, see Clone an NVMe SSD to a Larger NVMe, Clone a SATA SSD to an NVMe SSD, Clone an External Hard Drive to an Internal SSD, and 4K Alignment When Cloning an SSD.