extra nvme slots: Danh Sách Các Dòng Laptop Hỗ Trợ SSD Chuẩn M2- .... mxm to m2 nvme adaptor | M.2, mPCIe, Expresscard eGPU - egpu.io. Configure Storage Servers with NVMe Drives Online.
A riser upgrade for Lenovo Tiny PCs that lets you add an extra NVMe SSD! ... It's compatible with the ThinkCentre M720q, M920q, M920x and ThinkStation P330 Tiny, and lets you use a low profile PCIe card and an extra M.2 NVMe SSD at the same time.
If you have an extra M.2 PCIe
slot to connect a second NVMe drive, the whole NVMe SSD cloning process would not be much of a problem.