M.2 NGFF SSD Explained: Keys, Sizes, SATA vs NVMe (2026 Guide)
M.2 NGFF SSD explained: keys, sizes, SATA vs NVMe NGFF, M.2, SATA, NVMe: the labels on SSD listings overlap and confuse almost everyone. This guide separates shape from speed so you buy a drive that fits and works the first time. M.2 SSD connector edge with B-key and M-key notches
About Me
Jon Coulter
Jon joined TweakTown in 2013 and has since reviewed hundreds of SSDs, HDDs, and storage devices. Jon became a computer enthusiast when Windows XP launched. He was into water cooling and benching ATI video cards with modded drivers. Jon has been building computers for others for more than 20 years. Jon became a storage enthusiast the day he first booted an Intel X25-M G1 80GB SSD. Look for Jon to bring consumer SSD reviews into the spotlight.
