The Lenovo ThinkPad X13 Gen 1 (Intel) Laptop Supports Single Drive Configuration Only. (One M.2 NGFF (2280) or (2242) Solid State Drive) Note: M.2 Drives with PCIe NVMe Generation 4.0 x4 performance are downgraded to closer to PCIe NVMe Generation 3.0 x4 performance due to the system slot limitation. The M.2 (2242) Drive uses a adapter bracket p/n 02HL057 to accommodate for the larger M.2 (2280) slot. (The M.2 slot supports PCIe NVMe Solid State Drives)