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SK Hynix shipping 321-layer SSD for Dell’s AI PC

What happened

SK Hynix has commenced shipments of its PQC21 consumer SSD, utilizing its latest 321-layer QLC NAND, to Dell for use in AI PCs. This launch underscores the ongoing industry trend towards higher-layer-count, higher-density NAND for capacity-focused applications. Neutral: This is a standard product launch with no immediate, quantifiable impact on supply, demand, or pricing for existing NAND components.

Impact and signal

Low impactImpact score: 20/100

Affected components and suppliers

NAND FlashSSD
technology-trendqlc-nand

Source and time

Source: Blocks & Files · 4/10/2026 · View original source

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