Before proceeding, you will need a cable or adapter to connect the new SSD to your machine; your existing hard disk is already connected. It is fairly simple if you are using a desktop.

Seeed Studio solders a PCIe 3.0 switch to a Raspi 5 adapter. It enables the use of two fast SSDs or the combination of SSD ...

SilverStone has developed the ECM40 PCIe 4.0 x16 to 4x M.2 NVMe SSD adapter card. This adapter is engineered to expand a system by supporting four M.2 SSDs of form factors 2230, 2242, 2260 ...