Samsung's new PM9E1 is the world's first 4TB Gen 5 SSD in the tiny M.2 22x42 form factor
TweakTown | 30.01.2026 12:59TL;DR: Samsung's PM9E1 M.2 22x42 SSD, unveiled at CES 2026, is the first PCIe Gen 5 SSD in an ultra-compact form factor, delivering over double the performance and 45% better power efficiency than its predecessor. Optimized for AI supercomputers, it offers blazing speeds and massive capacity for advanced AI workloads.
