Here is another Walmart YMMV.
This is a Xbox Branded Seagate Barracuda Portable SSD.
Here is the: Linky
Found they had Seagate Game Drives for Xbox SSD on clearance.
1TB is $89.00
Brickseek Linky
500gb is $59.00
Brickseek Linky
Here links for reference:
1TB Walmart Linky
500GB Walmart Linky
Happy hunting