Monthly Memory & Flash Market Watch

Kioxia, Solidigm and SanDisk invests in Nanya Technology

• The move reflects a capital‑light expansion strategy for the companies: instead of direct fab investment, they gain strategic influence, supply visibility, and ecosystem resilience through financial participation. By backing Nanya’s 10nm‑class DRAM roadmap (DDR5 and LPDDR5), Kioxia and SanDisk position themselves closer to next‑generation memory technologies needed for high‑performance computing, enterprise storage, and AI accelerators.

SK hynix Begins Supply of 321-layer QLC NAND Up to 2TB cSSD

• This move marks a major milestone in ultra‑high‑layer NAND commercialization. The new product, PQC21, is positioned as a next‑generation storage solution for the AI PC era, targeting systems that require high capacity, strong performance, and improved power efficiency. QLC NAND’s share of the global cSSD market is expected to grow from 22% in 2025 to 61% by 2027 according to IDC projections. The supply launch supports SK hynix’s strategy to secure leadership in QLC‑based client, full‑scale shipments to Dell Technologies began in April 2026, with SK hynix planning to broaden supply to additional global OEMs over time.