Amazon.com: Seagate Storage Expansion Card 2TB Solid State Drive - NVMe SSD for Xbox Series X|S (STJR2000400) : Video Games
Xbox Series X/S can use standard SSDs in the expansion card slot, it's claimed | VGC
Microsoft Xbox Series X New 1TB SSD Video Game Console - 1 Wireless Controller, Black - 16GB GDDR6 Memory, 8X Cores Zen 2 CPU, RDNA 2 GPU, 802.11AC WiFi, 8K HDR, 4K
Looks like there's a simple way to expand Xbox Series X|S storage with a PCIe 4.0 SSD | PC Gamer
Seagate Storage Expansion Card for Xbox Series X|S 512GB Solid State Drive - NVMe Expansion SSD for Xbox Series X|S (STJR512400) - Walmart.com
Best Buy Reveals Price of External SSD For Series X & S - XboxEra
Xbox Series X Requires Proprietary Cards To Expand Its Storage - GameSpot
Seagate 2TB Storage Expansion Card for Xbox Series X|S Internal NVMe SSD Black STJR2000400 - Best Buy
Xbox Series X SSD Replacement - iFixit Repair Guide