The Acer Swift X SFX14-41G Notebook Supports Single and Dual Drive Configurations. (Two M.2 NGFF (2280) Solid State Drives) Note: M.2 slot 1 (SSD1) supports PCIe NVMe and SATA Solid State Drives and M.2 slot 2 (SSD2) supports PCIe NVMe Only Solid State Drives.