How to Clone Steam Deck SSD: A Full Guide

Do you want to clone Steam Deck SSD? This article provides you with a complete tutorial, including pre-cloning preparation and the exact cloning process!


By Miya Updated on December 13, 2023

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Can You Clone Steam Deck Drive?

A considerable number of individuals might opt for the Steam Deck due to its ability to enable PC gaming on the go. Nevertheless, concerns may arise about the device's storage capacity, which is limited to 64GB, 256GB, or 512GB, depending on the chosen model.

Is it possible to upgrade the storage on the Steam Deck? The answer is yes! You can upgrade your Steam Deck SSD by cloning Steam Deck SSD to new SSD and replacing the old one. Below I will tell you what you need to do before cloning your Steam Deck SSD and how you can easily do this using simple cloning software.

▣Attention: Valve also cautions that the replacement of the Steam Deck SSD could lead to heightened power consumption, potential thermal issues, electromagnetic compatibility challenges, and susceptibility to electrostatic breakdown. Any damage incurred to your Steam Deck due to SSD replacement will void the warranty. Therefore, it is strongly advised to back up your SSD data before initiating the replacement process to prevent mishandling and potential data loss.


Preparations for Cloning Steam Deck SSD

This section will provide you with some preparation for clone Steam Deck SSD on Windows, including picking a compatible SSD and removing the original SSD. Please read carefully!

1. Pick a Compatible SSD

Before you start, you must acquire an SSD for the Steam Deck. Typically, a compatible Steam Deck SSD should adhere to the following criteria:

The Steam Deck SSD size should be 2230 M.2, compatible even with the Steam Deck 64GB model.

Note that the Steam Deck 64GB model operates on the PCIe Gen 2 x1 protocol, whereas the Steam Deck 256GB and 512GB models use either the PCIe Gen 3 x4 or PCIe Gen 3 x2 protocol. When possible, ensure that the purchased M.2 SSD aligns with the correct protocol.

2. Remove the Original SSD

To minimize the risk of inadvertently puncturing a Li-Ion battery, it is advisable to discharge the Steam Deck battery below 25% before initiating any modifications. Additionally, we recommend activating battery storage mode before commencing any modding procedures. Now, let's get started.

Step 1. Begin by unscrewing and unclipping the back cover to detach and remove it.

Rmove Back Cover

Step 2. Locate and uncover the concealed shield screw, then proceed to remove the shield.

Step 3. Disconnect the battery to ensure safety during the modding process.

Step 4. Unscrew the SSD fastening, followed by the removal of the SSD itself.

Step 5. Eliminate the SSD shielding and extract the original SSD from the Steam Deck.

Remove SSD

Now you have picked a compatible SSD and removed the original SSD. Next, we'll look at how to safely cloneSteam SSD using a professional cloning software! Please read carefully to perform Steam Deck SSD upgrade clone!

How to Clone Steam Deck SSD via Safe Clone Software

For a seamless and trouble-free cloning process, the utilization of dependable cloning software is essential. AOMEI Backupper Professional offers a user-friendly interface, ensuring simplicity and accessibility throughout the cloning process. It excels in intelligent cloning, specifically copying only the utilized space from the source disk to the target SSD, optimizing storage usage and preventing unnecessary data duplication.

Key Features:
Beginner-Friendly Interface: Simple navigation and easy initiation of the cloning process.
Intelligent Cloning: Clones only used space, optimizing storage utilization.
Boot Disk Cloning: Retains bootability when cloning Windows SSD to a larger SSD.
MBR/GPT Disk Cloning Support: Supports cloning between MBR and GPT partition styles for compatibility.
4K Partition Alignment: Properly aligns partitions on the target SSD, optimizing performance.
VSS Technology: Operates seamlessly in the background (hot clone) without interrupting computer usage.
Widely Compatible: Supports popular SSDs, NVMe, M.2 interface, and works smoothly on Windows 11, Windows 10, Windows 8/8.1, Windows 7, Windows XP, and Windows Vista.

Follow these steps now to clone Steam Deck SSD.

Step 1. Take the SSD out of the Steam Deck and connect it to your PC via an M.2 to USB adapter. Then, connect the new SSD to your PC as well. Download, install, and launch AOMEI Backupper. Then, click Disk Clone.

AOMEI Backupper

Easiest Windows Clone Software for Steam Deck SSD.

Note: Kindly be aware that the target SSD will undergo an overwrite process, hence it is advisable to back up crucial files beforehand.

Disk Clone

Step 2. Select the original Steam Deck SSD as the source disk and then click Next.

Select Disk

Step 3. Choose the larger new SSD as the destination disk, then click Next.

Start Clone

Step 4. Activate SSD Alignment to ensure peak performance, and then proceed to initiate the SSD cloning process by clicking Start Clone.

Start Clone SSD

☼Tips: To avoid unallocated space after cloning, employ the "Edit Partitions" feature throughout the cloning process. Opt for "Add unused space to all partitions" or "Manually adjust partition size" to ensure a smooth and effective cloning experience.

Add Unused to All

Upon completion of the cloning process, power down your computer and disconnect the original SSD. Connect the newly cloned SSD to your Steam Deck and confirm proper recognition. The duration of the cloning process may vary depending on SSD size and data volume, typically requiring a few hours.

Subsequently, assess the functionality of the cloned SSD, ensuring successful transfer of all data and settings. If any challenges arise in booting the cloned system disk, refer to Cloned SSD won't boot for additional support and assistance.

Tip: How to Put New SSD to Steam Deck

In this section, we will guide you through the process of inserting the new SSD into the Steam Deck and ensuring it functions seamlessly like the old SSD. Follow these steps:

Step 1. Position the foil shielding removed from the old SSD onto the new SSD.
Step 2. Insert the new SSD into the slot and secure it in place with screws.
Step 3. Reconnect the battery by carefully pushing the connector back into the battery port using the fabric strip. Upon successful connection, the power light will briefly flash white.
Step 4. Reattach the shielding by sliding it back into place, aligning it with the screw holes underneath. Confirm that the fan wires are positioned above the shield.
Step 5. Reconnect and secure the back plate by placing it on top of the Steam Deck and screwing it in place. Double-check to ensure everything is properly aligned and secured.


For a foolproof approach, we suggest revisiting the guide from the beginning when disassembling the Steam Deck to ensure adherence to the correct order. This tutorial provides a means to upgrade the Steam Deck SSD without the need for Rufus or the creation of any bootable images.

Opting for SSD cloning with AOMEI Backupper eliminates the need for laborious re-downloads, settings adjustments, and navigating the complexities of the Linux-based SteamOS. AOMEI Backupper is adept at initializing the new SSD and facilitating the seamless cloning of SteamOS and other game data from the old SSD to the new one. Download this software now to clone Steam Deck SSD!

Miya · Editor
Miya has an excellent insight and receives professional and systematic technical training since joining AOMEI. She has a comprehensive understanding of computer issues, aiming at helping users troubleshoot all kinds of problems. A lot of computer users around the world have found her articles very helpful!