SanDisk Releases Xbox Series Expansion Cards - News
by William D'Angelo , posted on 10 August 2026 / 3,056 ViewsSanDisk announced it has released its own Expansion Cards for the Xbox Series X and S consoles with 512 GB, 1 TB, and 2 TB options available.
"Introducing the new officially licensed SANDISK Optimus GX C50 Storage Expansion Card for Xbox Series X|S," said SanDisk. "Store up to 2 TB of games so you can expand your library without deleting favorites."
The SanDisk Optimus GX C50 Storage Expansion Card are available at the following prices:
- 512 GB - $109.99
- 1 TB - $199.99
- 2 TB - $339.99
This prices look to be discounted as the official website appears to show the regular prices crossed out with the 512GB at $137.99, the 1 TB at $249.99, and the 2 TB at $424.99.
A life-long and avid gamer, William D'Angelo was first introduced to VGChartz in 2007. After years of supporting the site, he was brought on in 2010 as a junior analyst, working his way up to lead analyst in 2012 and taking over the hardware estimates in 2017. He has expanded his involvement in the gaming community by producing content on his own YouTube channel and Twitch channel. You can follow the author on Bluesky.
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With these releasing so late in the generation...
I can only assume these are forwards-compatible with the next gen Xbox
What a rip off.
Its about in line with the current MSRP for NVMEs for PS5
Storage is wildly overpriced right now in general
The price is still very baf but you can actually find a Gen 4 M.2NVME drive for much cheaper even now simply because there is vastly more competition. You can easily find many 1TB drives for under $150.
They are also slow because they have a bandwidth limited to 2.4 GB/s. The bandwidth falls within PCIe 3.0 restrictions. Propriety will always be more expensive, look at the vita memory cards.
They were rumored to have been making these... a while ago. Wonder what took so damn long? More options, the better.
I really thought about this last night. I wondered if GTA would be so large that it literally would not fit on a series S without additional storage lol.







