If you’re a proud owner of the Lenovo Legion Go, you know it’s a powerhouse portable gaming handheld. But let’s be real, with modern game sizes ever-expanding, that built-in storage can fill up faster than you can say “next-gen graphics!” Upgrading your storage is one of the smartest moves you can make to enhance your gaming experience, giving you more space for your growing game library and potentially even faster load times.
Whether you’re looking for an internal upgrade to boost your system’s core storage or a reliable external drive to carry your entire game collection on the go, finding the best 2TB SSD for Legion Go is key. We’ve scoured the options to bring you a list of top contenders that can truly elevate your Legion Go adventures. We’ll be looking at both internal and external solid-state drives, highlighting their unique strengths to help you pick the perfect match for your needs.
It’s important to note: the Legion Go’s primary internal M.2 slot supports the 2242 form factor. While some 2230 SSDs can also fit, and 2280 SSDs can potentially be used with an adapter, the 2242 is the most straightforward internal upgrade. External SSDs connect via USB-C.
Why Upgrade Your Legion Go’s Storage?
Gaming on the go is fantastic, but storage limitations can be a real buzzkill. Here’s why a 2TB SSD upgrade makes perfect sense:
- Massive Game Library: Modern AAA titles can chew up 100GB or more! A 2TB drive lets you install dozens of games without constant uninstalling.
- Faster Loading Times: SSDs, especially NVMe PCIe Gen4 drives, offer significantly quicker read and write speeds than traditional hard drives, meaning less waiting and more playing.
- Performance Boost: While primarily storage, a faster drive can sometimes contribute to smoother gameplay, especially in games that stream assets directly from storage.
- Portability & Convenience: External SSDs allow you to carry an enormous game collection or essential files without cluttering your Legion Go’s internal drive.
Let’s dive into the contenders for the best 2TB SSD for Legion Go!
Product Reviews
Transcend 2TB M.2 2242 SSD, Up to 5000MB/s, PCIe Gen4x4

This Transcend SSD is a fantastic choice if you’re looking for a direct, high-speed internal upgrade for your Legion Go. Its M.2 2242 form factor is a perfect fit for the handheld’s primary SSD slot, meaning you won’t need any adapters or complicated setups. This drive is all about getting you top-tier performance with minimal fuss, making it an excellent candidate for the best 2TB SSD for Legion Go internal upgrade.
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Key Features:
- High-Speed Performance: Utilizing a PCIe Gen 4×4 interface, the MTE410S delivers impressive transfer speeds, enhancing the performance of ultrabooks, lightweight notebooks, tablets, and handheld gaming PCs.
- Compact Form Factor: Measuring just 42mm in length with a single-sided design, this SSD is ideal for space-constrained devices, providing a significant performance boost without occupying much space.
- Energy Efficiency: Designed as a non-DRAM energy-efficient SSD, the MTE410S effectively reduces power consumption, enhancing energy efficiency and extending battery life in portable devices.
- Enhanced Reliability: Incorporating advanced features such as SLC caching and LDPC (Low-Density Parity-Check) error correction, the SSD ensures secure data storage and prolongs the drive’s lifespan.
- Five-year Limited Warranty
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Pros:
- Native 2242 form factor is a perfect fit for the Legion Go’s internal slot.
- Excellent PCIe Gen4 speeds for quick game loading and system responsiveness.
- Energy-efficient design helps preserve battery life.
- Reliable with advanced error correction features.
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Cons:
- Internal installation requires opening the Legion Go, which might intimidate some users.
- Might be slightly more expensive than some external options for the same capacity.
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User Impressions: Users love this drive for its “set it and forget it” compatibility with compact devices like the Legion Go. The speed boost is often noticeable, making game loading feel snappier, and the peace of mind from its reliability features is a big plus. It’s a solid choice for those wanting a true internal storage upgrade.
- See it on Amazon here
Lexar 2TB Professional Go Portable SSD w/Hub, Supports…

The Lexar Professional Go Portable SSD with Hub stands out as a versatile external storage solution. While not an internal upgrade, its integrated hub functionality makes it incredibly useful for expanding your Legion Go’s connectivity and storage simultaneously. This is perfect if you want to connect peripherals while also having extra space for games or other large files.
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Key Features:
- Ultra-compact so you can always keep it with you for spontaneous creativity anytime, anywhere.
- Wireless plug-and-play Type-C connector frees you from tangled, cumbersome cables (press firmly to ensure drive is completely inserted before use).
- Capture brilliant Apple ProRes footage and store with ease.
- The portable SSD plus the hub, which has its own four USB Type-C ports, along with included adapters and cables, gives you the ultimate flexibility to customize your setup to suit the shoot.
- Blazing-fast performance up to 1050MB/s read and 1000MB/s write for seamless 4K recording, no dropped frames, and swift backups.
- Ready for travel –dust-proof and water-resistant (rated IP65), and drop-resistant up to 1 meter.
- Five-year limited warranty
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Pros:
- Acts as both an SSD and a USB-C hub, adding multiple ports to your Legion Go.
- High transfer speeds suitable for demanding tasks like 4K video.
- Robust and durable design (IP65 rated, drop resistant).
- Portable and comes with versatile cable/adapter options.
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Cons:
- External drive, so it doesn’t replace the internal storage for OS and primary game installs.
- The “wireless” Type-C connection means it directly plugs into the device, potentially blocking other ports depending on the Legion Go’s orientation.
- May be overkill if you only need storage and no extra ports.
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User Impressions: Reviewers appreciate the innovative hub feature, making it a great travel companion for devices with limited ports. Its robust build and fast speeds are also frequently praised, making it a reliable choice for carrying large media files or extra games.
- See it on Amazon here
SanDisk 2TB Extreme Portable SSD – Up to 1050MB/s, USB-C,…

The SanDisk Extreme Portable SSD is a go-to for many external storage users, and for good reason. It combines impressive speed with rugged durability, making it an excellent companion for your Legion Go, especially if you’re on the move. Its compact size and robust build mean you can toss it in your bag without a second thought.
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Key Features:
- Get NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds in a portable, high-capacity drive.
- Up to 3-meter drop protection and IP65 water and dust resistance mean this tough drive can take a beating.
- Use the handy carabiner loop to secure it to your belt loop or backpack for extra peace of mind.
- Help keep private content private with the included password protection featuring 256‐bit AES hardware encryption.
- Easily manage files and automatically free up space with the SanDisk Memory Zone app.
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Pros:
- Excellent read/write speeds for fast data transfers and game loading.
- Extremely durable with IP65 rating and high drop protection.
- Compact and lightweight with a convenient carabiner loop.
- Includes hardware encryption for data security.
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Cons:
- It’s an external drive, so it won’t directly improve the Legion Go’s internal storage or OS performance.
- Requires a USB-C cable connection, which might be less convenient than an internal drive.
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User Impressions: This SSD consistently receives high marks for its blend of speed and ruggedness. Gamers and content creators alike appreciate its ability to withstand drops and splashes while delivering reliable, fast performance. The included software and security features are also often highlighted as a bonus.
- See it on Amazon here
SAMSUNG T7 Portable SSD, 2TB External Solid State Drive,…

The Samsung T7 Portable SSD has become a standard bearer in the external SSD market, known for its sleek design, blazing-fast speeds, and impressive durability. It’s an ideal partner for your Legion Go if you need a reliable and quick external drive to expand your game library, store recordings, or transfer large files.
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Key Features:
- MADE FOR THE MAKERS: Create; Explore; Store; The T7 Portable SSD delivers fast speeds and durable features to back up any endeavor.
- SHARE IDEAS IN A FLASH: Don’t waste a second waiting and spend more time doing; The T7 is embedded with PCIe NVMe technology that brings fast read and write speeds up to 1,050/1,000 MB/s, making it almost twice as fast as the T5.
- ALWAYS MAKE THE SAVE: Compact design with massive capacity; With capacities up to 4TB, save exactly what you need to your drive.
- ADAPTS TO EVERY NEED: Whether using a PC or mobile phone, count on the T7 for extensive compatibility.
- HI RESOLUTION VIDEO RECORDING: Record Ultra High Resolution (4K 60fs) videos directly onto the T7 Portable SSD with your favorite camera or mobile devices.
- ALL FOR THE SHOT: This strong, sturdy sidekick will help you see it through with shock resistance and fall protection up to 6 feet; With its solid aluminum unibody construction, it’s made to withstand any adventure.
- WORLD’S #1 FLASH MEMORY BRAND: Performance and reliability from the world’s #1 brand for flash memory since 2003.
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Pros:
- Exceptional read/write speeds thanks to NVMe technology.
- Very compact and lightweight with a stylish, durable aluminum unibody.
- Good shock resistance and fall protection.
- Wide compatibility with various devices, including recording directly from cameras.
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Cons:
- External drive, so it doesn’t integrate directly into the Legion Go’s internal storage system.
- Relies on a physical cable connection, which can be less convenient than internal storage.
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User Impressions: Users frequently praise the Samsung T7 for its consistent speed, robust build quality, and sleek appearance. It’s often recommended for professional use cases like video editing on the go, making it more than capable for gaming storage. Its reliability is a recurring theme in positive feedback.
- See it on Amazon here
WD_BLACK 2TB SN7100 NVMe Internal Gaming SSD Solid State…

The WD_BLACK SN7100 is a powerhouse internal NVMe SSD built for serious gaming. It boasts incredibly fast speeds, making it a dream for reducing game load times and ensuring smooth performance. However, a crucial point for Legion Go users: the SN7100 is typically an M.2 2280 form factor. This means it will not fit directly into the Legion Go’s internal 2242 slot without an M.2 2280 to 2242 adapter (which also requires careful cable management inside the handheld). While possible, it’s not a straightforward plug-and-play upgrade like a native 2242 drive, but for those willing to get an adapter, the performance is top-notch.
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Key Features:
- HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
- PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and Western Digital’s next generation TLC 3D NAND.
- MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 4TB, upgrade to an SSD that gives you tons of storage.
- MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
- DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
- AMPLIFY YOUR CONTENT. Up to 2,400TBW endurance (4TB model) for gameplay streaming, speedrun captures, or creating with the latest game engines.
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Pros:
- Extremely high PCIe Gen4 speeds for rapid loading and smooth gaming.
- Excellent endurance, ideal for heavy gaming and content creation.
- Power-efficient design for internal use in portable devices.
- Comes from a reputable brand known for gaming storage.
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Cons:
- Typically an M.2 2280 form factor, requiring an adapter for use in the Legion Go’s 2242 slot.
- Installation will be more complex and may void warranty if not done carefully.
- Requires a Windows PC for the WD_BLACK Dashboard software.
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User Impressions: Gamers consistently praise the SN7100 for its blistering speeds and reliability in high-performance gaming rigs. While its compatibility with specific handhelds like the Legion Go is adapter-dependent, its raw performance is undeniably appealing for those seeking the absolute fastest internal storage possible.
- See it on Amazon here
SSK 2TB SSD External Hard Drive, Portable SSD Drive up…

The SSK 2TB External SSD offers a compelling mix of speed, compatibility, and a robust design, making it a great external storage expansion for your Legion Go. Its focus on the USB 3.2 Gen2x2 standard means it can achieve incredibly fast speeds, bridging the gap between convenience and performance for an external drive.
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Key Features:
- Blazing 20Gbps: Instantly view and edit files with external ssd speed up to 2000MB/s. (Actual speeds vary with capacity, file sizes, system conditions and number of files in the folder).
- Universal Compatibility: Utilizing USB 3.2 Gen2x2, this portable ssd Plug-and-play across most USB devices. (External ssd requires USB3.2Gen2x2 compatibility for full-speed; Other ports including thunderbolt capped at 10Gbps).
- USB-C/A Dual-Cable: 2tb external ssd comes with 20Gbps USB-C cable (cutting-edge speed) and 10Gbps USB-A cable (backward compatibility), effortlessly bridging cross-platform file transfers between computers, phones, gaming hosts and tablets.
- Data Security: External solid state drive integrates S.M.A.R.T. health diagnostics and adaptive TRIM optimizing data block management—it sustains peak write speeds and extends the SSD’s longevity.
- Blue Indicator: This external ssd features an LED that displays real-time activity during data transfers, preventing accidental disconnections and data loss.
- For iphone/OTG: This external ssd supports OTG for direct mobile device connectivity, operates at <5W power consumption, and enables iPhone ProRes video recording for professional-grade on-the-go portable ssd.
- Less Warm: Thick Zinc Alloy case of this portable SSD brings 30% faster heat dissipation and premium touch, ensuring reliable performance without worries of overheating the ssd external hard drive.
- Full 2TB Massive Storage: 2tb external ssd may display as 1862GB on Windows but 2TB on macOS due to measurement differences.
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Pros:
- Very high external transfer speeds (up to 2000MB/s) for quick game loading and file transfers.
- Includes both USB-C and USB-A cables for broad compatibility.
- Durable zinc alloy casing provides efficient heat dissipation.
- Low power consumption, beneficial for portable devices.
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Cons:
- Achieving full 20Gbps speed requires a USB 3.2 Gen2x2 compatible port, which some devices (including potentially the Legion Go, depending on specific port capabilities) might not fully support.
- It’s an external drive, so it adds a physical component to your setup.
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User Impressions: Users are generally impressed by the SSK’s fast performance and its robust, premium feel. The inclusion of dual cables is a big plus for cross-device usability. Many appreciate the effective heat dissipation, ensuring stable performance during long transfer sessions.
- See it on Amazon here
Note on Product #6: Legion Go S 8″ 120Hz Gaming Handheld
The original list provided included the “Legion Go S 8″ 120Hz Gaming Handheld.” It’s important to clarify that this item is the Lenovo Legion Go device itself, not an SSD. As this article focuses on SSD upgrades for the Legion Go, we have focused our reviews on the actual SSD products provided.
What to Look for in a Legion Go SSD
Choosing the right SSD can seem tricky, but keeping these factors in mind will help you pick the best 2TB SSD for Legion Go for your specific needs:
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Internal vs. External:
- Internal: Offers the cleanest integration, replacing the Legion Go’s existing drive. It typically provides the fastest speeds for OS and directly installed games. Crucially, ensure it’s an M.2 2242 (or 2230) form factor for a direct fit. 2280s can work with adapters but add complexity.
- External: Offers expandable storage without opening your device. Great for carrying extra games, media, or backups. Connects via USB-C.
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Form Factor (for Internal SSDs): The Legion Go specifically uses the M.2 2242 form factor for its primary internal SSD slot. While 2230 can also fit, and 2280 can be adapted, a native 2242 drive (like the Transcend) offers the simplest, most direct installation.
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Speed (Read/Write): Look for high sequential read and write speeds (measured in MB/s). Faster speeds mean quicker game loading, faster file transfers, and a more responsive system overall. PCIe Gen4 NVMe drives are generally the fastest.
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Durability: Especially for portable external drives, look for features like IP ratings (for water/dust resistance) and drop protection. If you’re carrying it around, you’ll want it to withstand the rigors of travel.
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Power Efficiency (for Internal SSDs): An energy-efficient internal SSD can help extend your Legion Go’s battery life, which is always a plus for a handheld device.
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Price vs. Performance: Decide on your budget and what level of performance you need. Sometimes, a slightly older or less premium model can offer excellent value if you don’t need the absolute bleeding edge of speed.
Conclusion
Upgrading your Lenovo Legion Go’s storage to a 2TB SSD is undoubtedly one of the most impactful enhancements you can make. Whether you opt for a lightning-fast internal drive like the Transcend 2TB M.2 2242 SSD for seamless integration or prefer the versatile portability of an external option like the Samsung T7 or SanDisk Extreme, you’ll gain immense storage capacity and often a noticeable boost in loading times.
Consider how you primarily use your Legion Go: do you want maximum internal storage for dozens of installed games, or do you need a robust external drive to carry your entire digital life? Each of the SSDs reviewed here offers a compelling solution, but for a true internal upgrade that fits perfectly, the Transcend 2TB M.2 2242 SSD stands out as arguably the best 2TB SSD for Legion Go. Happy gaming!
FAQ Section
Q1: What kind of SSD does the Lenovo Legion Go use internally?
A1: The Lenovo Legion Go’s primary internal SSD slot uses an M.2 2242 form factor NVMe SSD. While some users have managed to fit M.2 2230 SSDs, and M.2 2280 SSDs can potentially be used with an adapter, the 2242 is the most direct and recommended fit.
Q2: Can I use an external SSD with my Legion Go?
A2: Absolutely! The Legion Go has USB-C ports that fully support external SSDs. These are great for expanding your game library, storing media, or backing up files without having to open up the device. Performance will depend on the SSD’s speed and the USB standard (e.g., USB 3.2 Gen2) it uses.
Q3: Will upgrading to a 2TB SSD improve my Legion Go’s gaming performance?
A3: While a faster SSD primarily improves game loading times and overall system responsiveness (like booting up or opening applications), it generally won’t directly increase in-game frame rates. However, for games that stream textures or assets from storage, a faster drive can help prevent stutters or texture pop-in.
Q4: How difficult is it to install an internal SSD in the Legion Go?
A4: Installing an internal SSD in the Legion Go requires opening up the device, which involves removing screws and carefully detaching the back panel. While not overly complicated for tech-savvy individuals, it does require care to avoid damaging components. Many video tutorials are available online to guide you through the process.
Q5: Is 2TB enough storage for the Legion Go?
A5: For most users, 2TB provides a very generous amount of storage for a portable gaming handheld. It allows you to install many AAA titles, which can range from 50GB to over 150GB each, along with your operating system and other applications, without constantly needing to manage space.
Q6: What’s the main difference between internal and external SSDs for the Legion Go?
A6: Internal SSDs replace or supplement the primary storage inside the device, offering the cleanest, fastest integration for the operating system and core game library. External SSDs connect via a cable to a USB port, providing portable, expandable storage that doesn’t affect the device’s internal components but adds a physical accessory.
Q7: Should I choose a PCIe Gen3 or Gen4 SSD for my Legion Go?
A7: The Legion Go supports PCIe Gen4, so opting for a Gen4 NVMe SSD (like the Transcend M.2 2242 reviewed) will provide the fastest possible speeds, maximizing your investment and future-proofing your storage. While Gen3 drives will work, they won’t fully utilize the handheld’s capabilities.