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      "materials": [
        {
          "sha256": "eeb7f719b2051aa60aacfa2c9f7b37fff69d5358f6ce89540a463e9e89d05787",
          "mimeType": "application/pdf",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/24-year/DS124/enu/Product_Spec_DS124_enu.pdf",
          "description": "Product Spec PDF"
        },
        {
          "sha256": "7813c78678b5bb272a386746a70215ed8b632c01bc887452cc41715fb33c9495",
          "mimeType": "text/plain",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/24-year/DS124/enu/Product_Spec_DS124_enu.pdf",
          "description": "pdftotext extract"
        },
        {
          "sha256": "eeb7f719b2051aa60aacfa2c9f7b37fff69d5358f6ce89540a463e9e89d05787",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/24-year/DS124/enu/Product_Spec_DS124_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "7813c78678b5bb272a386746a70215ed8b632c01bc887452cc41715fb33c9495",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/24-year/DS124/enu/Product_Spec_DS124_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        },
        {
          "sha256": "0ef3ed745280b49c18385bfcc3636d1e47373b917eb27d06ab9a98c275244e41",
          "sourceUrl": "https://global.download.synology.com/download/Document/Hardware/ProductSpec/DiskStation/24-year/DS124/enu/Product_Spec_DS124_enu.pdf",
          "description": "Parent original reading or recorded findings; exact limitations retained",
          "readingActorId": "current-codex-root",
          "readAt": "2026-09-11T12:16:56.757562+00:00"
        }
      ]
    }
  ],
  "coverage": {
    "productId": "synology-ds124",
    "roundStatus": "本轮完成",
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "Official DS124 PDF/page.",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidence": "91 rows kept; PDF last updated Aug 6, 2026 matches CPU/RAM/power.",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "",
        "thisRound": "All official hardware/software tables and footnotes independently read; Bee embedded software JSON expanded and read.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "DSM tables in PDF (108 TB volume, Basic RAID only).",
        "evidenceIds": [
          "ev-official-pdf"
        ],
        "gaps": "Application ceilings reused from baseline official page parse.",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Application ceilings reused from baseline official page parse."
      },
      {
        "id": "direct-measurement",
        "status": "已检索未找到",
        "evidence": "No DS124-only instrumented MB/s this round.",
        "evidenceIds": [
          "ev-faz"
        ],
        "gaps": "Owner review is qualitative.",
        "thisRound": "Root original-chart and full-article review; parentReview.reviewRecords supersede conflicting initial summaries.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Owner review is qualitative."
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "FAZ + shigapapa.",
        "evidenceIds": [
          "ev-faz"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "Newegg identity; historical B&H $159.99 2026-09-08.",
        "evidenceIds": [],
        "gaps": "B&H 403 this round.",
        "thisRound": "Root rechecked current Newegg exact-model buybox, seller and available stock; other offers retain historical dates.",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "B&H 403 this round."
      },
      {
        "id": "buying-judgment",
        "status": "部分覆盖",
        "evidence": "Cheapest DSM one-bay; must backup off-box.",
        "evidenceIds": [
          "ev-official-pdf",
          "ev-faz"
        ],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      },
      {
        "id": "video",
        "status": "尚未研究",
        "evidence": "None attempted.",
        "evidenceIds": [],
        "gaps": "",
        "thisRound": "2026-09-11 Grok b20 reads",
        "reused": "Baseline offers/prices dated 2026-09-10 retained",
        "nextStep": "Independent parent review"
      }
    ],
    "roundNote": "completed work != full data coverage. validate_batch structural-pass is not independent approval. Videos were not attempted. Some reviews used Wayback after live 403.",
    "parentReview": {
      "actorId": "current-codex-root",
      "checkedAt": "2026-09-11T12:13:31.905620+00:00",
      "scope": "Official documents and all listed original prose/chart readings; video and method gaps explicit."
    }
  },
  "retiredRecords": [],
  "originalMaterial": {
    "status": "per-source-records",
    "note": "Available original captures are retained locally with SHA-256. Public records contain source URLs and locators; they do not reproduce full third-party content. An absent capture is not a claim of a saved original."
  }
}