The Lenovo IdeaPad Yoga 7-15IIL05 (Slim) Laptop Supports Single and Dual Drive Configurations. (One M.2 NGFF (2280) Solid State Drive and/or One M.2 NGFF (2242) Solid State Drive) Note: There are Two M.2 slots on the system board. one slot is for a M.2 (2280) Drive and one slot is for a M.2 (2242) Drive. (Both M.2 slots support PCIe NVMe Solid State Drives)