Samsung preps PCIe 5.0 QLC SSD with a controller based on open-source RISC-V architecture — BM9K1 delivers speeds up to 11.4 GB/s for 'personal AI workloads'

TL;DR AI
2 min readKey summary
Samsung unveiled the BM9K1 SSD at CFMS 2026.
BM9K1 is a PCIe 5.0 drive using QLC NAND.
Its controller is built around the open-source RISC-V architecture.
Samsung targets a 2027 launch; capacities listed are 512GB, 1TB, and 2TB.
Sequential reads reach up to 11.4 GB/s; energy efficiency is 23% better than the BM9C1, and the drive is positioned for personal AI workloads on desktops and laptops.
