Search  for anything...

Seagate Storage Expansion Card for Xbox Series X|S, 1TB, SSD, NVMe Expansion SSD (STJR1000400)

  • Based on 9,789 reviews
Condition: New
Checking for the best price...
$149.00 Why this price?
Save $81.57 was $230.57

Buy Now, Pay Later


As low as $24.83 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Sep 24
Order within 23 hours and 48 minutes
Available payment plans shown during checkout

Features

  • SEAMLESS GAMEPLAY Designed in partnership with Xbox to seamlessly play Xbox Series X|S games from the internal SSD or the expansion card without sacrificing graphics, latency, load times or framerates
  • HIGH CAPACITY 1 TB of storage increases the overall capacity of the Xbox Series X|S collect thousands of games across four generations of Xbox without sacrificing performance
  • DESIGNED FOR XBOX Providing faster load times, richer environments and more immersive gameplay
  • QUICK RESUME Switch between multiple titles in seconds directly from the internal SSD or the expansion card
  • WARRANTY Enjoy long-term peace of mind with the included 3-year limited warranty

Description

Instantly expand the next generation peak speed and performance capacity of Xbox Series X|S with the custom-engineered Seagate Storage Expansion Card. Effortlessly compatible with the Xbox Velocity Architecture, experience the fastest load times and most dynamic worlds — even improving the overall performance of thousands of Original Xbox, Xbox 360 and Xbox One games. The ultimate power, speed, and compatibility is now at your fingertips.

Digital Storage Capacity: 1 TB


Hard Disk Interface: Solid State


Connectivity Technology: USB


Brand: Seagate


Special Feature: Portable


Hard Disk Form Factor: 2.5 Centimeters


Hard Disk Description: Solid State Drive


Compatible Devices: Gaming Console


Installation Type: External Hard Drive


Color: Grey


Processor: ‎none


Hard Drive: ‎1 TB Solid State Drive


Brand: ‎Seagate


Series: ‎Seagate Expansion Card


Item model number: ‎STJR1000400


Hardware Platform: ‎Xbox Series X


Item Weight: ‎1.06 ounces


Product Dimensions: ‎2.08 x 1.24 x 0.31 inches


Item Dimensions LxWxH: ‎2.08 x 1.24 x 0.31 inches


Color: ‎Grey


Computer Memory Type: ‎DIMM


Flash Memory Size: ‎1


Hard Drive Interface: ‎Solid State


Manufacturer: ‎Seagate


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎September 24, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great. Plenty of storage.
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
Super easy to use. Have had this for quite a while now and have had no issues at all with it. (Disclaimer: I work for Xbox but ordered and paid for this myself for personal use. My opinions are my own.)
Reviewed in the United States on June 3, 2025 by G. Greg

  • Great product
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
I bought this for my boyfriend he loves it & has so much storage I’ve had it 5 months now & still works good.
Reviewed in the United States on April 2, 2025 by Jemela

  • Good
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
Came pretty fast, it functions the way it’s supposed to. Worth it.
Reviewed in the United States on July 3, 2025 by Alessandro garcia Alessandro garcia

  • Plug It In & You’re Done
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
No setup required. Haven’t had any issue. Game load times have not increased.
Reviewed in the United States on February 22, 2025 by Mitch

  • this is a great solution to add storage space to your Xbox.
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
Good product. I bought another drive for my Xbox initially however it was great storage, but you couldn’t use it to play the games. This is a much much better product and yes, you can play the games.
Reviewed in the United States on February 9, 2025 by Preston D. Robinson

  • It works
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
It works
Reviewed in the United States on August 19, 2025 by Amazon Customer

  • Worked great
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
Works great in the x box. Easy to set up
Reviewed in the United States on March 1, 2025 by Yes product does run large on the size . Nice garmet

  • Expensive
Color: Grey Capacity: 1TB Style: Xbox X/S SSD
Works great just expensive
Reviewed in the United States on October 22, 2024 by Jacob

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...