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Seagate STJR512400 Storage Expansion Card - Xbox Series XS 512GB SSD — main product image
Seagate

Seagate STJR512400 Storage Expansion Card - Xbox Series XS 512GB SSD

★★★★★4.7 (187 reviews)
512GB SSD

Unleash the Full Potential of Your Xbox Series X

$109.30*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Unleash the Full Potential of Your Xbox Series X

Key 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 512GB of storage increases the overall capacity of the Xbox Series X—collect thousands of games across four generations of Xbox without sacrificing performance

EXCLUSIVE TO XBOX The only available expansion card that replicates the Xbox Velocity Architecture —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

The available storage capacity may vary.

Specifications

Storage Capacity
512GB
Compatibility
Xbox Series X|S
Architecture
Replicates Xbox Velocity Architecture
Warranty
3-year limited warranty
Feature
Quick Resume, Seamless Gameplay

Pros & Cons

👍 Pros

  • Designed in partnership with Xbox to seamlessly play Xbox Series X|S games directly from the expansion card.
  • Maintains graphics, latency, load times, and framerates without compromise when playing games from the expansion.
  • Increases the overall storage capacity of the Xbox Series X by 512GB, allowing for a larger game library.
  • Enables quick resume functionality, allowing users to switch between multiple titles in seconds from either the internal SSD or the expansion card.
  • The only expansion card that replicates the Xbox Velocity Architecture, ensuring optimal performance for next-gen games.
  • Backed by a 3-year limited warranty, offering long-term peace of mind for the investment.
  • Allows collecting thousands of games across four generations of Xbox without sacrificing performance.

👎 Cons

  • The 512GB capacity, while increasing storage, may still be limited for users with a vast collection of very large modern games.
  • It is exclusively designed for Xbox Series X|S, meaning it cannot be used with other consoles or PCs for expansion.
  • Being the only available expansion card replicating Xbox Velocity Architecture, it might represent a premium price point compared to generic storage.
  • The listed available storage capacity may vary slightly from the advertised 512GB due to system formatting.
  • Its exclusive nature means there are no alternative brands or models that offer the same integrated performance.

Frequently Asked Questions

This Seagate Storage Expansion Card provides an additional 512GB of storage for your Xbox Series X|S console.
Yes, this card is designed in partnership with Xbox to allow seamless gameplay of Xbox Series X|S games directly from the expansion card.
No, it is designed to seamlessly play Xbox Series X|S games from the expansion card without sacrificing graphics, latency, load times, or framerates.
This card allows you to collect thousands of games across four generations of Xbox, though its primary performance benefits are for Xbox Series X|S games.
The Seagate Storage Expansion Card comes with a 3-year limited warranty, offering peace of mind regarding its durability and performance.
Yes, you can switch between multiple titles in seconds directly from the internal SSD or the expansion card with Quick Resume.

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