The Lenovo Legion 5 Pro-16ACH6H Laptop Supports Single and Dual Drive Configurations. (Two M.2 NGFF (2280) or (2242) Solid State Drives) Note: M.2 slot SSD left supports M.2 (2280) and (2242) Drives by moving the SSD standoff bracket to accommodate the form factor. M.2 slot SSD right supports M.2 (2280) Drives only. (Both M.2 slots support PCIe NVMe Solid State Drives)