SK Hynix Begins Shipping 321-Layer cSSDs, Delivering to Dell This Month
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Author:小编   

On April 8, 2026, SK Hynix announced the official launch of its first client-side solid-state drive (SSD), the PQC21, based on 321-layer QLC NAND flash memory, with initial shipments to Dell starting this month. The PQC21 is available in 1TB and 2TB capacities, adopting the M.2 2230 form factor, making it suitable for space-constrained devices such as laptops and mini PCs. This move underscores SK Hynix's technological leadership in the AI PC storage market.