Got an Xbox Series X and already running out of storage space? You’re definitely not alone! Modern games are massive, and that 1TB internal SSD fills up surprisingly fast. Many gamers start searching for solutions like the Sabrent best external SSD for Xbox Series X to expand their gaming library. While Sabrent makes fantastic, high-performance SSDs, the Xbox Series X|S has some unique requirements that make choosing the right external storage a bit nuanced.
You see, for playing Xbox Series X|S optimized games directly, you generally need an official expansion card that leverages the Xbox Velocity Architecture. Standard external SSDs can store these games, but you’ll have to transfer them back to your console’s internal drive or an expansion card to play them. However, for older Xbox One, Xbox 360, and Original Xbox games, a standard external SSD works perfectly for direct play!
Confused? Don’t sweat it! We’re here to clear things up and help you find the absolute best external storage solution for your Xbox Series X. We’ve rounded up 10 top contenders, including officially licensed expansion cards and high-capacity external drives, to keep your game library growing without a hitch. Let’s dive in!
What to Look For in an Xbox Series X External SSD
Before we jump into the reviews, here’s a quick rundown of what matters most when picking an external drive for your Xbox Series X:
- Compatibility: Does it work seamlessly with Xbox Series X|S games? (Look for “Xbox Velocity Architecture” or “officially licensed”).
- Performance: For Series X|S games, you need speed! Expansion cards match the internal SSD’s performance. For older games, any fast SSD will do.
- Capacity: How many games do you want to store? 1TB, 2TB, or even 4TB options are available.
- Ease of Use: Plug-and-play is always a bonus.
- Value: Getting the most bang for your buck is key.
10 Top External Storage Solutions for Xbox Series X
Let’s check out these fantastic storage options that could be your next gaming essential!
1. Seagate Storage Expansion Card 2TB Solid State Drive

This 2TB expansion card is a powerhouse, offering seamless integration with your Xbox Series X|S. Designed in direct partnership with Xbox, it’s the ultimate plug-and-play solution for anyone wanting to expand their next-gen game library without compromising on performance. You literally just plug it in, and it works just like your console’s internal drive, maintaining those lightning-fast load times and smooth framerates you love.
- Key Features:
- Designed in partnership with Xbox for seamless Series X|S game playback.
- Maintains peak performance (graphics, latency, load times, framerates).
- Officially licensed, utilizing Xbox Velocity Architecture.
- Supports Quick Resume for multiple titles.
- Includes a 3-year limited warranty.
- Pros:
- Full Series X|S game compatibility without performance loss.
- Easy plug-and-play installation.
- Reliable brand with Xbox backing.
- Quick Resume functionality preserved.
- Cons:
- Premium price point.
- Proprietary format means it’s specific to Xbox Series X|S.
- User Impressions: Gamers consistently praise its absolute seamless performance and the convenience of not having to transfer games. It’s often cited as the gold standard for Xbox Series X|S storage.
- See it on Amazon here
2. Seagate Storage Expansion Card for Xbox Series X|S 4TB

If 2TB isn’t enough, Seagate steps up with a whopping 4TB expansion card, currently the highest capacity official option available. This beast lets you collect thousands of games across all four generations of Xbox without ever thinking about uninstalling a title. It’s built with the same Xbox Velocity Architecture, ensuring every game performs exactly as if it were on the console’s internal SSD.
- Key Features:
- Highest capacity (4TB) officially licensed expansion card available.
- Designed in partnership with Xbox for seamless Series X|S game playback.
- Maintains peak performance without sacrificing graphics or load times.
- Utilizes Xbox Velocity Architecture for optimal speed.
- Supports Quick Resume and includes a 3-year limited warranty.
- Pros:
- Massive storage capacity for the most dedicated gamers.
- Uncompromised Series X|S game performance.
- Simple, instant setup.
- Future-proof for years of game releases.
- Cons:
- Significant investment due to its premium capacity.
- User Impressions: Owners are thrilled with the sheer volume of games they can install. While expensive, it eliminates any storage worries, making it a favorite for those who can afford it.
- See it on Amazon here
3. Seagate Storage Expansion Card for Xbox Series X|S 1 TB

For those who need a solid storage boost without breaking the bank for the 2TB or 4TB options, the 1TB Seagate Expansion Card is a fantastic middle-ground. It offers the exact same seamless performance, Quick Resume capabilities, and official Xbox Velocity Architecture integration as its larger siblings. It’s perfect for adding significant space for your current and upcoming Xbox Series X|S titles.
- Key Features:
- Designed in partnership with Xbox for seamless Series X|S game playback.
- Maintains peak performance for all Xbox generations.
- Officially licensed, leveraging Xbox Velocity Architecture.
- Supports Quick Resume for effortless game switching.
- Comes with a 3-year limited warranty.
- Pros:
- More affordable entry point for official expansion.
- Delivers identical performance to the console’s internal drive.
- Absolute plug-and-play convenience.
- Ideal for supplementing existing storage.
- Cons:
- 1TB might still fill up quickly for avid collectors.
- User Impressions: This is a popular choice for its balance of cost and performance. Users appreciate its reliability and the fact that it simply works as expected, extending their gaming sessions.
- See it on Amazon here
4. WD_Black 2TB C50 Storage Expansion Card, Officially Licensed

WD_Black brings its signature gaming aesthetic and performance to the Xbox Series X|S with their C50 Storage Expansion Card. The 2TB model is officially licensed and designed to integrate perfectly with the Xbox Velocity Architecture, meaning you get identical performance to your console’s internal storage. No compromises, just more space for your favorite titles, all ready to play instantly.
- Key Features:
- Leverages Xbox Velocity Architecture for identical performance to internal storage.
- 2TB capacity for more installed games.
- Officially licensed and plug-and-play with Xbox Series X|S.
- Sleek, industrial WD_BLACK design.
- Allows direct play of Series X|S games without transfers.
- Pros:
- Seamless performance for Series X|S optimized games.
- No game transfers needed – play directly.
- Attractive design that complements the console.
- Reputable brand in gaming storage.
- Cons:
- Premium pricing, typical for official expansion cards.
- User Impressions: Fans love the WD_Black brand’s reliability and design. This card delivers on its promise of performance, making it a strong alternative to the Seagate options.
- See it on Amazon here
5. WD_Black 1TB C50 Storage Expansion Card, Officially Licensed

Just like its 2TB counterpart, the WD_Black 1TB C50 Storage Expansion Card offers that crucial performance and compatibility for your Xbox Series X|S. If you’re pondering the Sabrent best external SSD for Xbox Series X but prioritize seamless next-gen gameplay, an officially licensed card like this is often the way to go. It plugs in, delivers identical speeds, and looks great doing it.
- Key Features:
- Leverages Xbox Velocity Architecture for consistent internal storage performance.
- 1TB capacity for expanding your game library.
- Officially licensed for hassle-free plug-and-play setup.
- Distinctive WD_BLACK aesthetics.
- Eliminates the need to transfer Series X|S games to play them.
- Pros:
- Full performance for Series X|S titles.
- Easy setup and instant use.
- Stylish and robust build.
- Excellent balance of capacity and cost for many gamers.
- Cons:
- Still a higher price than standard external SSDs for its specific functionality.
- User Impressions: Many find the 1TB C50 to be the perfect capacity upgrade. It’s reliable, fast, and maintains the premium feel of the WD_Black product line.
- See it on Amazon here
6. WD_Black 512GB C50 Storage Expansion Card, Officially Licensed

For those on a tighter budget or who only need a modest boost in storage, the WD_Black 512GB C50 Storage Expansion Card is an excellent entry point into the world of official Xbox Series X|S expansion. It provides the same critical Xbox Velocity Architecture integration and performance as its larger siblings. It’s a great way to ensure you have space for a few more optimized games without a huge investment.
- Key Features:
- Utilizes Xbox Velocity Architecture for performance mirroring internal storage.
- 512GB capacity for essential game expansion.
- Officially licensed, offering true plug-and-play experience.
- Signature WD_BLACK industrial design.
- Play Series X|S games directly without transferring.
- Pros:
- Most affordable official expansion card option.
- Maintains full Series X|S game performance.
- Quick and simple installation.
- Ideal for supplementing primary storage.
- Cons:
- Capacity might be too small for heavy gamers.
- Still relatively expensive per GB compared to generic SSDs.
- User Impressions: Users find this a solid choice for a first expansion or for those with smaller game libraries. It functions flawlessly and is a reliable way to get a bit more space for crucial titles.
- See it on Amazon here
7. Avolusion HD250U3-WH 1TB USB 3.0 Portable External Gaming Drive

Now, here’s where we pivot a bit from the official expansion cards. The Avolusion HD250U3-WH is a traditional USB 3.0 external hard drive. While it can store Xbox Series X|S games, you’ll need to copy them back to your console’s internal SSD or an expansion card to play them. However, it’s perfect for playing all your Xbox One, Xbox 360, and Original Xbox titles directly, freeing up valuable space on your main drive! It’s a cost-effective solution for a large back catalog.
- Key Features:
- Built-in 1TB hard drive in a stylish white, aluminum chassis.
- USB Bus Powered (no extra AC adapter needed).
- Plug and Play, pre-formatted for Xbox consoles.
- Works for Xbox One, Xbox 360, Original, and Series X|S (storage only for Series X|S games).
- Plays Xbox One games directly from the drive.
- Pros:
- Cost-effective way to add significant storage.
- Plays older generation Xbox games directly.
- Quickly stores and transfers Series X|S games (faster than re-downloading).
- Portable and bus-powered.
- Cons:
- Cannot play Xbox Series X|S optimized games directly.
- Slower than an SSD for transfers.
- Mechanical drive means it’s less durable than an SSD.
- User Impressions: This drive is highly rated for its simplicity and value. It’s a no-brainer for gamers with a large collection of older Xbox titles or as a “cold storage” solution for current-gen games.
- See it on Amazon here
8. Tianken 512GB Storage Expansion Card NVMe Solid State Drive

The Tianken 512GB Storage Expansion Card offers a more budget-friendly approach to expanding your Xbox Series X|S game library while still promising seamless gameplay. It’s designed to provide direct playability for Series X|S titles, similar to the officially licensed options, aiming to deliver fast load times and rich environments without sacrificing performance. Its ultra-slim, all-aluminum design is also a nice touch for portability and heat dissipation.
- Key Features:
- Promises seamless direct gameplay for Xbox Series X|S games.
- Increases console capacity with high performance.
- Ultra-slim (0.3 inch), all-aluminum design for durability and heat dissipation.
- Supports faster load times, richer environments, and Quick Resume.
- Plug-and-play with no software installation required.
- Pros:
- More affordable than official expansion cards for direct Series X|S play.
- Compact and portable design.
- Promises full performance for next-gen games.
- Cons:
- Not an officially licensed product, which might raise compatibility questions for some users over time (though features suggest direct compatibility).
- 512GB might be quickly outgrown.
- User Impressions: Users are generally impressed with its performance-to-price ratio. It’s seen as a strong alternative for those looking for direct Series X|S game playback without the official brand premium.
- See it on Amazon here
9. Tianken 2TB Storage Expansion Card for Xbox Series X|S

For those who liked the sound of the Tianken 512GB but need more space, the 2TB version is a compelling choice. This card aims to provide an expansive library for Xbox Series X|S games, allowing you to play them directly from the drive with no compromise on performance. It shares the same sleek, durable aluminum design and plug-and-play simplicity, making it a high-capacity, cost-effective option for serious gamers.
- Key Features:
- Enables seamless direct gameplay for Xbox Series X|S titles.
- 2TB high capacity to store thousands of games.
- Ultra-slim (0.3 inch), all-aluminum design for excellent heat dissipation.
- Delivers faster load times, richer environments, and Quick Resume functionality.
- Simple plug-and-play setup.
- Pros:
- Large 2TB capacity for extensive game collections.
- Offers direct Series X|S game playback at a competitive price.
- Robust and portable design.
- No need for game transfers to play next-gen titles.
- Cons:
- Still not officially licensed by Xbox, which might be a consideration for some.
- User Impressions: This 2TB option is a favorite among those who prioritize capacity and performance without the official license’s higher cost. It’s frequently praised for working as advertised.
- See it on Amazon here
10. WD_BLACK 2TB D30 Game SSD – Portable External Drive

Rounding out our list is the WD_BLACK 2TB D30 Game SSD, a fantastic portable external drive. Unlike the C50 expansion cards, this is a standard external SSD that connects via USB. This means it’s perfect for storing Xbox Series X|S games (which you’d then transfer to play), but it excels at playing Xbox One, Xbox 360, and Original Xbox games directly. With speeds up to 900MB/s, transfers are quick, and older games load blazing fast. Plus, it comes with a 1-month Xbox Game Pass Ultimate membership!
- Key Features:
- 2TB capacity, capable of storing up to 50 games (based on average file size).
- Includes a 1-month Xbox Game Pass Ultimate membership trial.
- Stylistically designed to sit perfectly alongside your Xbox.
- Accelerated speeds up to 900MB/s for quick load times.
- Compatible with Xbox Series X|S (store Series X|S games, play Xbox One/older games directly).
- Pros:
- Excellent speed for a USB external SSD.
- Generous 2TB capacity.
- Great value with the included Game Pass Ultimate trial.
- Perfect for playing older generation Xbox games directly.
- Fast transfers for Series X|S games.
- Cons:
- Requires transfer of Xbox Series X|S optimized games to internal/expansion card to play.
- User Impressions: Users love the speed for older games and the sheer convenience of storing a huge library. The Game Pass offer is a popular bonus, making it an attractive package for many.
- See it on Amazon here
FAQ: Your Xbox Series X External Storage Questions Answered
Q1: Can I use any external SSD for Xbox Series X|S games?
A: For playing Xbox Series X|S optimized games directly, you generally need an officially licensed storage expansion card (like those from Seagate or WD_Black C50 series) or a compatible third-party expansion card (like Tianken). Standard external USB SSDs (like a Sabrent best external SSD for Xbox Series X or the WD_Black D30) can store Xbox Series X|S games, but you’ll need to transfer them to the console’s internal SSD or an expansion card to actually play them.
Q2: What’s the difference between an “expansion card” and an “external SSD”?
A: An expansion card (like Seagate’s or WD_Black’s C50) is specifically designed to replicate the Xbox Series X|S internal SSD’s performance using the Xbox Velocity Architecture. It plugs into a dedicated port and lets you play optimized Series X|S games directly. An external SSD (connected via USB) can only play older Xbox One, Xbox 360, and Original Xbox games directly. For Series X|S games, it acts as a fast storage drive from which you transfer games to the internal SSD to play.
Q3: Why can’t I play Xbox Series X|S games directly from a regular external SSD?
A: Xbox Series X|S optimized games are designed to leverage the Xbox Velocity Architecture, which includes a custom NVMe SSD and dedicated hardware decompression. This architecture provides incredibly fast load times and enables features like Quick Resume. Standard external USB SSDs, even fast ones, cannot replicate this specific architecture and therefore cannot meet the performance requirements for direct play of these next-gen titles.
Q4: Is a 1TB expansion card enough for the Xbox Series X?
A: It depends on your gaming habits! 1TB is a significant upgrade and allows you to install many AAA titles. However, with game sizes constantly growing (often 100GB+), a 1TB card can fill up faster than you’d expect. For hardcore gamers with a vast library, 2TB or even 4TB might be a better long-term investment.
Q5: Can I store my Xbox One games on an external USB hard drive or SSD?
A: Absolutely! All Xbox One, Xbox 360, and Original Xbox games can be stored and played directly from any external USB 3.0 or higher hard drive or SSD. This is a great way to free up space on your Series X|S internal drive for those demanding next-gen games.
Q6: How does the Xbox Velocity Architecture benefit me as a gamer?
A: The Xbox Velocity Architecture dramatically reduces load times, allows for larger and more detailed game worlds, and enables features like Quick Resume, where you can instantly switch between multiple games exactly where you left off. It’s the core technology that makes the Xbox Series X|S feel truly next-gen.
Q7: What if I transfer a Sabrent external SSD into the expansion card slot?
A: Unfortunately, you cannot. The expansion card slot is proprietary and designed only for specific, compatible expansion cards like those from Seagate, WD_Black C50 series, or verified third-party alternatives. A standard Sabrent best external SSD for Xbox Series X (or any other brand’s regular external SSD) connects via USB and is not physically or functionally compatible with the expansion card slot.
Conclusion: Finding Your Perfect Xbox Series X Storage
While the idea of a Sabrent best external SSD for Xbox Series X is appealing for its raw performance and value in general PC use, the Xbox Series X|S ecosystem demands specific solutions for optimal next-gen gameplay. For truly seamless “play-from-drive” experiences with Xbox Series X|S optimized titles, the officially licensed expansion cards from Seagate and WD_Black C50 series are generally your top-tier choices.
However, if you have a massive library of Xbox One or older games, or simply want a fast external drive for storing your current-gen titles (and don’t mind transferring them to play), a high-speed external USB SSD like the WD_BLACK D30 offers excellent value. And for those seeking a more budget-friendly direct-play solution for Series X|S, brands like Tianken are emerging with competitive offerings.
Ultimately, the best external SSD for your Xbox Series X depends on your budget, your game library mix, and how much you prioritize playing next-gen games directly from external storage. Happy gaming!