This is the cheapest way to add 1TB of storage to your Xbox Series X

As the Xbox's library of games grows with each passing year, it becomes imperative to upgrade your Xbox Series X|S with more storage space to accommodate new titles. One such device is the WD_BLACK C50 Expansion Card, which can add 1TB of data space to your console simply by plugging it in. Unfortunately, this Xbox storage expansion card is pretty expensive to purchase, as its MSRP is usually $149.99. For a limited time, though, you can pick up the WD_BLACK C50 card on sale for just $124.99 at Best Buy.

WD_BLACK C50 Expansion Card for Xbox Series X|S — 1TB | was $149.99 now $124.99 at Best Buy

The WD_Black 1TB C50 Storage Expansion Card is a must-have accessory for Xbox gamers. It adds 1TB of extra space to your Xbox Series X|S console, simply by plugging it in, and is one of the only ways to download and play more current-gen Xbox games. Right now, it's also the most affordable.

👀Alternative deal: WD_BLACK C50 Expansion Card — 1TB + Forza Motorsport Race Day Car Pack for $149.99 $124.99 at Western Digital

✅Perfect for: Those who want to play Xbox Series X|S Optimized games, as this expansion card is functionally identical to your Xbox's internal storage. Just plug in and play

❌Avoid if: You're just looking for mass storage or more space to play backward compatible Xbox games, as this would be overkill for that

💰Price check: $124.99 at Walmart | $124.99 at Amazon

🔍Our experience: WD_BLACK C50 Expansion Card for Xbox Series X|S review: Welcome competition, but it's still not enough

🤔Why Best Buy? Best Buy is a trusted retailer with in-store pickups, fast standard shipping, lenient return windows, and great customer support. Those with My Best Buy memberships get a lot more benefits like exclusive discounts and offers, 60-day return windows, faster (free) shipping, better device protection, and more. If you want to learn more, check out our in-depth guide on My Best Buy memberships

More great Black Friday and Cyber Monday deals

Why you should buy the WD_BLACK C50 Expansion Card

Image of the WD_BLACK C50 Expansion Card for Xbox. — Add extra data storage for your Xbox Series X|S with the WD_BLACK C50 Expansion Card. (Image credit: Windows Central | Zachary Boddy)

Black Friday & Cyber Monday

Cyber Monday deals at Windows Central — (Image credit: Windows Central)

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When it comes to finding expansion cards to expand storage space for your Xbox Series X|S, Seagate's Xbox expansion cards are the most popular devices to do the job. They add one terabyte of storage space, and they're easy to use as they only require you to plug it into the back of your Xbox Series X or Xbox Series S. However, customers should be wary of their wallets as Seagate's expansion card runs at a steep retail price of $219.99.

The WD_BLACK 1TB C50 Expansion Card on the other hand has a much cheaper MSRP of $149.99 and is functionally identical to Seagate's card. The C50 is already forcing Seagate to lower prices, but it's still typically the more affordable card. Thanks to these Cyber Monday deals at various retailers you can to buy it at a 15% discount for $124.99 at Best Buy.

So, if you're looking for one of the best storage upgrades for your Xbox Series X|S to create more room in your collection for the best Xbox games, then this deal is for you. This deal for WD_BLACK 1TB C50 Expansion Card is a great, affordable option to extend your Xbox's library with some of the hottest games of 2023 like Starfield, Alan Wake 2, or my personal pick for Game of the Year, Lies of P.