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🎮 Level up your Xbox storage—speed, style, and seamless power in one sleek card!
The Seagate Storage Expansion Card for Xbox Series X|S is a 1TB NVMe SSD designed in partnership with Xbox to deliver native-speed storage expansion. It perfectly matches the internal SSD’s blazing read speeds (up to 3750 Mbps) and supports all Xbox Series X|S optimized games plus thousands of backward-compatible titles. Its compact, plug-and-play form factor ensures zero setup hassle, while the 3-year warranty guarantees durability. This premium expansion card eliminates load time bottlenecks and lets serious gamers keep their entire library at peak performance without compromise.







| ASIN | B08K3S6WJM |
| Additional Features | Portable |
| Best Sellers Rank | #21 in External Solid State Drives |
| Brand | Seagate |
| Built-In Media | Seagate Expansion SSD 1TB PCIE |
| Cache Memory Installed Size | 1 |
| Color | SSD |
| Compatible Devices | Gaming Console |
| Compatible Video Game Console Models | Microsoft Xbox SERIES S |
| Connectivity Technology | USB |
| Customer Reviews | 4.8 out of 5 stars 30,743 Reviews |
| Data Transfer Rate | 550 megabits_per_second |
| Digital Storage Capacity | 1 TB |
| Enclosure Material | Nand Flash Memory |
| Form Factor | 2.5-inch |
| Global Trade Identification Number | 00763649142950 |
| Hard Disk Description | Solid State Hard Drive |
| Hard Disk Form Factor | 2.5 inches |
| Hard Disk Interface | eSATA |
| Hard-Drive Size | 1 TB |
| Hardware Connectivity | Solid State Drive |
| Hardware Platform | xbox, xbox one, xbox series x |
| Installation Type | External Hard Drive |
| Item Dimensions L x W x Thickness | 3.15"L x 0.92"W x 0.35"Th |
| Item Length | 7.8 centimeters |
| Item Weight | 30 g |
| Item Width | 3.16 centimeters |
| Manufacturer | Seagate |
| Media Speed | 450 MB/s |
| Mfr Part Number | STJR1000400 |
| Model Name | Storage Expansion Card for Xbox Series X |
| Model Number | STJR1000400 |
| Number of Items | 1 |
| Read Speed | 3750 megabits_per_second |
| Special Feature | Portable |
| Specific Uses For Product | Gaming, Personal |
| UPC | 763649142950 |
| Unit Count | 1 Count |
| Warranty Description | 3-year limited warranty |
J**Y
Great add on
The Seagate Storage Expansion Card is hands-down the most seamless storage upgrade you can get for Xbox Series X|S. It plugs directly into the console and works exactly like the internal SSD—no setup headaches, no performance trade-offs, and no compromises. Load times are lightning fast, Quick Resume works flawlessly, and every optimized Series X|S title runs exactly as it should. Unlike external USB drives, this expansion card lets you play next-gen games directly without shuffling installs back and forth, which alone makes it worth considering for serious players. The biggest downside is the price. It’s definitely more expensive than standard external SSDs, but you’re paying for native integration, NVMe speeds, and guaranteed compatibility. If performance and convenience matter more than saving a few dollars, this card delivers. Overall, it’s an expensive but premium solution that feels like it should’ve been included with the console. If you want more space without sacrificing speed or features, the Seagate Expansion Card is the gold standard.
J**S
Bit pricey but it is a very solid product and it does exactly what it's supposed to
TLDR at the very bottom I was skeptical about buying one, all that money for storage, really? No thank you. Well... that worked for me for a while lol but eventually I hit that point where it was unavoidable, I had to get something. I deal with tech all the time, I'm no expert, but I'd like to think my judgement is solid, fair, and reasonable. Anyway I'll get on to it. Pros: I know being pricey isn't exactly a pro because it is no doubt expensive but in my honest opinion it's well worth it for both but especially the 1TB. I would recommend waiting for a sale or something if you're strapped. Don't fall for FOMO. They're extremely reliable, function is genuinely impressive(no exaggeration, it is just as advertised and is just as fast as the internal drive), it is compatible with both the Xbox Series X & Xbox Series S ONLY, should be obvious but just in case. I do like the design it is very sleek, sexy, and thin but still built solid. It reminds me of the memory cards for all the old consoles we had to buy back in the day. The quality impressed me as well, no it's nothing revolutionary, but they are bult very well and they have a clear protection cap to put on the end of the card for when/if you take it out of the console so it doesn't get scratched. Small thing but I like the size, I was expecting it to be massive-ish but it's kinda tiny Cons: I do wish it wasn't as much as it is, it is a lot of money but you CAN find deals, also look at the New & Used section as well. I still feel like it's worth it for the 1TB but the 2TB price is ridiculous. $250+ - $350+ cannot be justified. It's worth MAYBE $220 at most. I wish there was a hub for the Series X and S so you could have 2 Storage Expansion Cards plugged into the console all at once because I have three of the 1TB Cards. Be VERY careful pulling it OUT of the console, it can scratch the plug in part of the Card easily so take it out as straight as possible if you have to take it out. Don't be wiggling it. The scratches won't ruin it but still... be careful. Anyway TLDR; I do recommend it, very solid product and I think the 1 TB is the perfect option but if you do have the money I'd get the 2 TB but ONLY if the 2TB is on sale. Don't forget sometimes they have the payment plans and also look for some that are in the New & Used section, you can genuinely get better prices occasionally and yes they are worth it even if it is Used. Might get one with a slight scratch or tiny cosmetic damage. They always test the product before sending it to you.
J**.
Seamless And Speedy Integration
Works well, and is ready to plug and play out of the box. Highly recommended as part of a storage solution for your Xbox needs. Even if you have a 1tb Xbox this will match its 802gb of usable space and top it off with an additional 117gb, for a total of 919gb of added storage. I have a 512gb Series S, which is only 364gb user available space. So you can imagine the dramatic increase given by this drive. The internal storage is currently home to eight games, five of which are AAA titles. Total space taken is 359gb, along with 1.5gb of apps. So, 361.5gb of 364 available, and that's a wrap. This Seagate drive? 24 games installed on it, 15 are AAA titles, and there is still 14.3 gb leftover. So as the raw numbers suggest and all other things being equal, yes. It tripled the storage of the internal drive and functions just like it. Fast, seamless, no fuss at all. Great product that helps organize, expand, and run games on your Xbox. A worthy purchase to be sure.
B**N
Perfect Solution for Expanding Xbox Series X/S Storage
The Seagate Storage Expansion Card 2TB SSD for Xbox series consoles has been an absolute game-changer for my Xbox Series X. Here’s why I’m impressed: Pros: Seamless Integration: The plug-and-play functionality is outstanding. Just pop it into the storage expansion slot at the back of the console, and you’re good to go. No setup, no hassle. Performance: This SSD provides the same performance as the internal storage, with no noticeable difference in load times or gameplay. Games load quickly, and I haven’t experienced any lag or performance issues. Storage Capacity: The 2TB capacity is a lifesaver for someone like me who loves downloading and playing multiple games. It effectively triples my storage space, which means I can keep all my favorite games installed without constantly juggling storage. Build Quality: The card feels robust and well-made. The design is compact, and it fits snugly into the console without sticking out awkwardly. Future-Proof: As more games come out with larger file sizes, having this extra storage ensures that I’m ready for any new releases without worrying about space constraints. Cons: There is only one Price: The only drawback is the cost. It’s on the pricier side, but considering the convenience and performance, I believe it’s worth the investment for serious gamers. Also there is a 1 Month Game Pass Ultimate code included inside the box that makes it a overall better value. Conclusion: The Seagate Storage Expansion Card 2TB SSD is a must-have for any Xbox Series X/S owner who needs additional storage. It delivers on performance, ease of use, and build quality. Despite the higher price point, it’s a worthy investment for the convenience and seamless gaming experience it provides. Highly recommended for gamers looking to expand their storage without compromising on performance.
T**U
Perfect for expanding the storage capacity of my Xbox Series X
The Seagate Storage Expansion Card for Xbox Series XS is a solid and convenient addition to my gaming setup. With 1TB of extra storage, it’s perfect for expanding the storage capacity of my Xbox Series X. The setup was incredibly easy—just plug it in, and it’s ready to go with no need for complicated installation or formatting. The performance is outstanding. Games load quickly, and the speed is seamless, just like the internal drive, which is a huge benefit when playing next-gen titles that require fast load times. It offers plenty of space for installing multiple games, and I love that it doesn’t affect the performance or responsiveness of my console. The only downside is that the price can be a bit steep compared to other storage options, but given the compatibility with the Xbox Series X/S and the convenience, it’s definitely worth the investment if you need the extra storage. Overall, the Seagate 1TB Storage Expansion Card is a great way to increase your Xbox storage without compromising speed or performance. I’m very satisfied with it and would recommend it to fellow gamers!
C**S
Must have for xbox gamers
Highly recommend this or a higher capacity model. I dont like swapping cards but at the point i will have too. Works great and better than normal ssd and way better than hdd. Then anymore more for series s/x games you have to buy this or you have to uninstall games. Easy to use and necessary if you like quick access to your games. Recommend buying
J**E
A bit pricey, but worth it.
It was a bit expensive, but that’s the only reason for 4 instead of 5 stars. Otherwise, it’s been great. I haven’t had a single issue. You can’t even tell you’re playing from a secondary drive, the read speed is great.
C**N
Handy way to improve gaming storage
Liking this expansion card because I can run my latest games directly from it. It’s a huge time saver at work when I need quick access to large files. The cost is higher than regular external SSDs, but the seamless setup, fast NVMe speeds, and reliable compatibility make it worth considering for anyone looking to boost their gaming or productivity setup.
B**U
Recommeded for all XBOX SERIES X PLAYERS
With this you can expand your XBOX 1T to 2T. Enjoy it! No speed loss
D**L
Excellent product
Definitely with the price for expanding you storage capacity
M**O
Facile da istallare
Molto semplice ma troppo costosa. Comunque sono soddisfatto
K**N
Xbox serie x
Fungerar utmärkt
J**S
Excelente memoria para Xbox Series
Llego antes de tiempo, por ahora la ando probando y todo bien, justo el espacio que promete para juegos, la uso en mi Xbox Series S y me sirvió bastante para aumentar el espacio ya que tengo la de 512GB y con pocos juegos se llena la memoria interna
Trustpilot
3 weeks ago
2 weeks ago