{"@context":"https://neupai.io/schema/v0.2","@type":"StructuredNewsArticle","identity":{"article_id":"news-skhynix_20260410_321-layer-qlc-nand-cssd-supply","canonical_url":"https://news.skhynix.co.kr/begin-supply-321-layer-qlc-nand-cssd/","ai_url":null,"publisher":{"name":"news.skhynix.co.kr","domain":"news.skhynix.co.kr","type":"corporate"},"author":"unknown","published_at":"2026-04-10T07:31:17.866Z","updated_at":null,"language":"ko","article_type":"press_release_based","originality":"self_produced"},"content":{"headline":"SK하이닉스, '321단 QLC 낸드' 기반 cSSD 공급 개시… AI PC 스토리지 리더십 공고히","summary":"SK하이닉스가 자사 최초 321단 QLC 낸드플래시 기반 SSD 제품 'PQC21' 개발을 완료하고 델 테크놀로지스를 시작으로 본격 공급에 나선다고 발표했다. 1TB, 2TB 두 가지 용량으로 AI PC 시장에서의 스토리지 리더십을 강화한다는 계획이다.","topics":["반도체","AI","스토리지","낸드플래시"],"geography":["KR","US"],"entities":[{"name":"SK하이닉스","canonical_id":"corp:kr:sk-hynix","type":"company","role_in_article":"primary_subject","metadata":{"ticker":null,"parent":null}},{"name":"델 테크놀로지스","canonical_id":"corp:us:dell-technologies","type":"company","role_in_article":"mentioned","metadata":{"ticker":null,"parent":null}},{"name":"IDC","canonical_id":"org:us:idc","type":"organization","role_in_article":"source","metadata":{"ticker":null,"parent":null}},{"name":"PQC21","canonical_id":"product:kr:pqc21","type":"product","role_in_article":"mentioned","metadata":{"ticker":null,"parent":null}}],"claims":[{"id":"c1","statement":"SK하이닉스가 자사 최초로 개발한 321단 QLC 낸드플래시 기반 SSD 제품인 'PQC21'의 개발을 완료했다","as_of":"2026-04","as_of_explicit":false,"as_of_raw":"8일 밝혔다","source_type":"company_disclosure","comparison":null,"type":"fact","figures":null,"expiry_hint":null,"insight":null},{"id":"c2","statement":"PQC21은 1TB, 2TB 두 가지 용량으로 제품을 출시한다","as_of":"2026-04","as_of_explicit":false,"as_of_raw":"2026년 4월","source_type":"company_disclosure","comparison":null,"type":"fact","figures":null,"expiry_hint":null,"insight":null},{"id":"c3","statement":"QLC는 셀 하나에 4비트를 저장한다","as_of":"2026-04","as_of_explicit":false,"as_of_raw":"2026년 4월","source_type":"company_disclosure","comparison":null,"type":"fact","figures":null,"expiry_hint":null,"insight":null},{"id":"c4","statement":"오는 4월부터 델 테크놀로지스사를 시작으로 본 제품의 공급을 본격한다","as_of":"2026-04","as_of_explicit":true,"as_of_raw":"오는 4월","source_type":"company_plan","comparison":null,"type":"future_plan","figures":null,"expiry_hint":null,"insight":null},{"id":"c5","statement":"전세계 cSSD 시장에서 QLC 낸드가 차지하는 비중이 '25년 22%에서 '27년에는 61%로 크게 증가할 것으로 전망했다","as_of":"2026-04","as_of_explicit":false,"as_of_raw":"2026년 4월","source_type":"research_paper","comparison":"time_series","type":"estimate","figures":null,"expiry_hint":null,"insight":null}],"ai_emotional_context":{"valence":0,"arousal":0,"primary_emotions":[],"secondary_emotions":[],"emotional_triggers":[]}},"provenance":{"source_chain":["primary_reporting"],"original_source_url":null,"related_articles":[]},"temporal":{"freshness":"recent","next_update_expected":null},"access":{"license":"neupai_standard","attribution_required":true,"structured_data":"free","full_text_available":false,"full_text_access":null}}