Theoretically speaking, any M.2 NVMe 2230 SSD PCIe 4.0 that’s been formatted to New Technology File System (NTFS, proprietary MS formatting for Windows 7 onwards) should work. You’ll also need to make a Xbox OS installer USB as well, in the same style as making a Media Creation Tool for Windows 8.1 and 10 installation on new HDDs and SSDs.

https://support.xbox.com/en-AU/help/hard...

The issue I want to find out is which sector allocation value is required -> leads into the theoretical max storage of a single internal SSD (around 16TB assuming a 4KB sector size). https://docs.microsoft.com/en-us/windows...