What is an M.2 SSD?

An M.2 SSD is a form factor of solid-state storage drives. Learn the pros and cons of M.2 SSDs, how they work, who makes them and how to choose them.
An M.2 SSD is a small form factor solid-state drive (SSD) that internally mounted storage expansion cards use.

M.2 Connector Guide on Keys and Sockets for SSDs

NVMe vs. M.2 vs. SATA SSD: What's the difference?

HP 1TB PCIe-4x4 NVMe M.2 SSD - HP Store UK

Upgrade M.2 SSD without Reinstalling Windows 10, 11

GIGABYTE M.2 PCIe SSD 128GB Key Features

Crucial T500 1TB PCIe Gen4 NVMe M.2 SSD with heatsink, CT1000T500SSD5

Explaining M.2 SSDs

M.2 - Wikipedia

How do I install an M.2 SSD on my computer? - Transcend

How to Install an M.2 PCIe NVMe SSD? - Kingspec