Seagate Storage Expansion Card for Xbox Series X|S (NVMe SSD)

Capacity

Price

$275.88

Per TB$137.94

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Reasons to buy

  • Licensed module for the Xbox Series X|S storage expansion slot, built to pair with Xbox Velocity Architecture.
  • Card install avoids USB cabling and a separate enclosure for the Microsoft- and Seagate-documented licensed expansion path.
  • Seagate documents a 3-year limited warranty for these models on its support pages (confirm for your region).

Reasons to avoid

  • Designed for Xbox Series X|S only; it is not a general-purpose PC NVMe SSD in a typical M.2 slot.
  • Cost per terabyte is often higher than generic NVMe SSDs or many USB drives used for cold storage.
Seagate Storage Expansion Card for Xbox Series X|S (NVMe SSD) (2 TB) — product photo
2 TB

Specifications

series
Storage Expansion Card for Xbox Series X|S
interface
NVMe (Xbox storage expansion slot)
form factor
Xbox expansion card
manufacturer
Seagate
warranty notes
Seagate lists a 3-year limited warranty for STJR1000400, STJR2000400, and STJR4000400 on its support pages; confirm details for your region on Seagate support.
warranty years
3

Researched and maintained by Hard Drive Prices Editorial Team. · Updated April 11, 2026

User ratings

  • Amazon
    4.8(30,165)

What you're getting

The Seagate Storage Expansion Card adds fast NVMe storage to Xbox Series X and Xbox Series S through the dedicated storage expansion slot. It is designed for Xbox Velocity Architecture, so Xbox Series X|S optimized games can run from the card with performance aligned to what Microsoft describes for internal-class storage. This family includes 1 TB, 2 TB, and 4 TB retail SKUs that Seagate documents as STJR1000400, STJR2000400, and STJR4000400.

You install the card directly in the console slot, then use the space for installs, updates, and Quick Resume where the game and system support it. That path avoids a USB cable and external enclosure for the primary licensed expansion option Seagate and Microsoft describe for playing many Series X|S titles from added storage.

Seagate lists a 3-year limited warranty for these models on its support site, and it publishes quick start guides and data sheets for dimensions, package contents, and other verified specs. Confirm warranty terms for your region on Seagate support before purchase, because regional wording can differ.

Pick capacity from how many large games you keep installed at one time. Higher capacities often lower the hardware cost per terabyte at retail, while 1 TB can fit tighter budgets when the per-TB price still makes sense for your library.

Buying context

Typical value (not live pricing)

At the April 2026 snapshot used for this listing, Amazon showed roughly $192 for 1 TB, about $276 for 2 TB, and about $550 for 4 TB before tax. Larger SKUs usually improve dollars per terabyte versus 1 TB, but holiday and coupon pricing moves quickly. Check the live Amazon offer and your checkout total.

Where this line often shows up

  • Xbox Series X|S game installs on fast expansion storage
  • Libraries that rely on Quick Resume across multiple titles
  • Traveling with a card between Xbox Series consoles you own

Features

  • Xbox expansion slot: NVMe-class module that fits the console storage expansion connector on Series X|S.

  • Velocity Architecture: Intended to match internal SSD behavior for Xbox Series X|S games that require fast storage.

  • Quick Resume: Supports switching between titles in seconds when the game and OS support Quick Resume from expansion storage.

  • Retail bundle: Seagate lists a quick start guide and protective cover in the box contents on its support materials.