According to two unconfirmed reports, we know the official price of the Xbox Series X | S Seagate storage expansion card. Microsoft will allow gamers to add memory to next-gen Xboxes, but you need to be prepared for quite a high cost.
With Xbox Series X and Xbox Series S, you can expand internal storage in two ways. For the next generation games we need a Seagate prepared device. But if you want to experience titles from the Xbox One, Xbox 360, or the first Xbox, all you have to do is use a standard external USB drive.
The new generation of Microsoft consoles is being introduced with relatively small hard drives (XSX 1
We are still waiting for the official pricing of the Seagate Storage Expansion Card in Poland, but it certainly won’t be a cheap device that every gamer can buy at the premiere of the new generation. However, it should be noted that this is just an additional option. As mentioned earlier, previous generation titles can run from external drives, although nothing prevents you from storing games on the Seagate card.
Source: https://www.bestbuy.com/site/seagate-1tb-game-drive-for-xbox-series-x-and-series-s-external-custom-pci-express-gen4-x2-nvme- Solid-state drive / 6425015.p