Overview

• Seagate’s 4TB expansion card retails for $499.99 and is available for $429.99 at Best Buy during its limited-time launch promotion
• It plugs into the Xbox Series X|S expansion slot and leverages Microsoft’s Velocity Architecture to deliver internal-SSD speeds while enabling games to run directly from the card
• The new model retains the same dimensions and 128MB cache as Seagate’s 1TB and 2TB cards to ensure seamless compatibility and consistent performance
• The launch addresses surging storage demands as modern AAA titles like Call of Duty: Black Ops 6 can occupy over 400 GB per installation
• Western Digital offers competing Xbox expansion cards but has not introduced a 4TB option, while PS5-compatible 4TB SSDs start at $339.99