The Lenovo V15-IWL Laptop Supports Single and Dual Drive Configurations. (One 2.5" Solid State Drive or Hard Drive and/or One M.2 NGFF (2280) or (2242) Solid State Drive) Note: The M.2 slot supports M.2 (2280) and (2242) Drives by moving the standoff bracket p/n L81MV to accommodate the form factor. If the 2.5" Drive was not installed from Lenovo, you will need the 2.5" Drive caddy p/n 5B40S21900 and cable p/n 5C10S30003 for installation. (The M.2 slot supports SATA and PCIe NVMe Solid State Drives)