The Lenovo Legion 5-15ACH6H Laptop Supports Single and Dual Drive Configurations. (Two M.2 NGFF (2280) or (2242) Solid State Drives) Note: Both M.2 slots support M.2 (2280) and (2242) Drives by moving the SSD standoff bracket to accommodate the form factor. (Both M.2 slots support PCIe NVMe Solid State Drives)