The 6TB and 14TB configurations are exclusive to Seagate, so there isn't a direct comparison to be made with competitor ...

The only officially licensed and fully compatible storage drive for the Xbox Series X and Series S is 36% off.

Razer’s Thunderbolt 5 Dock combines up to 8TB SSD storage and eleven ports, offering creators high-speed connectivity, file transfers, and multi-monitor support in one device.