GEEKOM - GT13 Max AI Mini PC, Intel Core Ultra 9 185H, 16GB DDR5, 1TB SSD, Industrial-Grade Stable Operation, Windows 11 Pro - Starry Gray

Yes, you can upgrade and expand the storage of the GT13 Max mini PC. It has two storage slots: one M.2 2280 PCIe Gen4 x4 slot supporting up to 4TB, and a secondary M.2 2242 SATA III slot with a maximum 1TB capacity. You can replace the original drive or add an extra SSD to boost total storage space.