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  "path": "/article/247623",
  "publishedAt": "2026-04-09T09:03:00.000Z",
  "site": "https://www.cool3c.com",
  "tags": [
    "產業消息",
    "固態硬碟",
    "AI PC",
    "SK 海力士",
    "321層 QLC NAND",
    "SLC 快取"
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  "textContent": "SK Hynix宣布推出全球首款採用321層QLC NAND的cSSD PQC21,強調針對AI PC需求,透過高堆疊、QLC架構及SLC快取技術,可兼具高容量、高效能與出色的能源效率,同時Sk Hynix宣布將自2026年4月起向Dell供貨PQC21,並計畫擴大供應給更多客戶。▲PQC21可透過位元調整將部分區塊作為SLC快取,進而加速資料寫入速度SK Hynix強調PQC21是首款採用SK Hynix 321層QLC NAND的產品,可有效提高單位面積,預計提供1TB與2TB兩種容量;此外PQC21還導入SLC快取技術,透過調整NAND當中每個儲存單位的位元數、將部分儲存空間作為SLC快",
  "title": "SK Hynix為AI PC推出321層QLC cSSD PQC21,具SLC快取技術提升寫入性能"
}