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      "readAction": "opened",
      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
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          "description": "Parent rechecked all variants and exact selected price/available fields."
        }
      ]
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      "locator": "TM Support official first post 2026-08-04; exact product TOS7/CPU statement",
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      "locator": "System Logs → introduction / Management and Operations",
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      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
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          "sourceUrl": "https://www.terra-master.com/products/f6-424.js",
          "description": "Parent current merchant/variant recheck."
        }
      ]
    },
    {
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      "title": "historical-price",
      "url": "https://www.terra-master.com/products/f6-424",
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      "locator": "terramaster-f6-424::terramaster; data/catalog/offer-inventory.json + offer-prices.json",
      "readAction": "opened",
      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
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        },
        {
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          "mimeType": "application/json",
          "sourceUrl": "https://www.terra-master.com/products/f6-424.js",
          "description": "Parent rechecked all variants and exact selected price/available fields."
        }
      ]
    },
    {
      "id": "merchant-direct-current-api",
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      "url": "https://www.terra-master.com/products/f6-424.js",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:13:23.770Z",
      "locator": "First-party variant endpoint; variant 43105804714018; Default Title; SKU 6939236145671; available=true; price and selection data only",
      "readAction": "opened",
      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
      "readingActorId": "current-codex-root",
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      "materials": [
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          "mimeType": "application/javascript",
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          "sourceUrl": "https://www.terra-master.com/products/f6-424.js",
          "description": "Parent current merchant/variant recheck."
        }
      ]
    },
    {
      "id": "merchant-direct-current",
      "title": "TerraMaster exact selected product page for 6939236145671",
      "url": "https://www.terra-master.com/products/f6-424?variant=43105804714018",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:13:31.278Z",
      "locator": "Exact selected PDP URL for variant 43105804714018. The base PDP was opened successfully on 2026-09-10T01:13:31.278Z; SKU, price and availability came from first-party endpoint https://www.terra-master.com/products/f6-424.js at 2026-09-10T01:13:23.770Z. The query-specific PDP was not represented as a separate fetch.",
      "readAction": "opened",
      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
      "readingActorId": "current-codex-root",
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      "materials": [
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          "mimeType": "text/html",
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        },
        {
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          "mimeType": "application/json",
          "sourceUrl": "https://www.terra-master.com/products/f6-424.js",
          "description": "Parent rechecked all variants and exact selected price/available fields."
        }
      ]
    },
    {
      "id": "merchant-terramaster-historical",
      "title": "TerraMaster historical exact new-product PDP",
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      "kind": "merchant",
      "checkedAt": "2026-09-02T00:00:00Z",
      "locator": "terramaster-f6-424::terramaster; retained historical price, availability and seller record",
      "readAction": "opened",
      "readScope": "Parent read the exact-model official hardware and available full software tables, preserving continued cells, model limits and manufacturer test conditions. For F4-425, all four PDF pages were read. Pro N350/N305 columns are distinguished; current Pro page does not supply a full software-ceiling table. Official claims are not independent measurements. Parent current variant JSON checked: exact selected configuration; sold-out sibling variants not substituted.",
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          "description": "Parent rechecked all variants and exact selected price/available fields."
        }
      ]
    },
    {
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      "title": "Compatibility guide",
      "url": "https://www.terra-master.com/pages/compatibility",
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      "locator": "Recommended drives landing page",
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      "readingActorId": "b23-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "3e9b56594a1e6553bf01f30e5d45a3d5da688365e57f94c34c6102a6ececb741",
          "mimeType": "text/html",
          "sourceUrl": "https://www.terra-master.com/pages/compatibility",
          "description": "compat"
        }
      ]
    }
  ],
  "coverage": {
    "productId": "terramaster-f6-424",
    "roundStatus": "本轮完成",
    "reviewCount": 0,
    "offerCount": 1,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "6939236145671; CPU, memory and selected official variant checked.",
        "evidenceIds": [
          "ev-off-f6"
        ],
        "gaps": "Conflicting merchant fields remain expressly qualified.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidence": "178 specification rows; full available exact-model tables, continued cells and manufacturer conditions preserved.",
        "evidenceIds": [
          "ev-off-f6"
        ],
        "gaps": "Published limits are not independent benchmark guarantees.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "Available full model tables and previously read identical TOS primary help; review-era builds distinguished from current marketing.",
        "evidenceIds": [
          "ev-off-f6"
        ],
        "gaps": "Exact shipping/update package, full endpoint recovery, and enforcement behavior remain unverified.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "direct-measurement",
        "status": "已检索未找到",
        "evidence": "0 retained original reviews; numeric results keep drive/RAID/client/OS/method conditions.",
        "evidenceIds": [],
        "gaps": "No exact original F6-424 test.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "Related model/CPU and unisolated How-To Geek Pro review are not assigned as exact-model measurements.",
        "evidenceIds": [],
        "gaps": "No cross-model quantitative extrapolation.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "TerraMaster $594.99 (2026-09-11)",
        "evidenceIds": [
          "ev-off-f6"
        ],
        "gaps": "Blocked rechecks retain historical dates; shipping, tax and checkout eligibility not confirmed.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "buying-judgment",
        "status": "已核实",
        "evidence": "The F6-424 offers six SATA bays, N95/8 GB, two M.2 slots and dual 2.5GbE. It is a capacity-oriented option with documented memory and USB DAS expansion. No applicable exact-model original test was retained, so measured performance, acoustics and application capacity remain open.",
        "evidenceIds": [
          "ev-off-f6"
        ],
        "gaps": "Remaining workload and compatibility limits appear in reader guidance.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      },
      {
        "id": "video",
        "status": "尚未研究",
        "evidence": "Embedded videos not watched or fully transcribed.",
        "evidenceIds": [],
        "gaps": "No claims derived from unread video.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) original-source review and corrections.",
        "reused": "Researcher input preserved separately.",
        "nextStep": ""
      }
    ],
    "roundNote": "Review complete for available evidence; remaining evidence gaps are explicit, not filled with invented data."
  },
  "retiredRecords": [
    {
      "kind": "offer-history",
      "record": {
        "id": "direct-current",
        "merchant": "TerraMaster",
        "seller": "TerraMaster",
        "url": "https://www.terra-master.com/products/f6-424?variant=43105804714018",
        "exactMpn": "6939236145671",
        "configuration": "8GB DDR5 · max 32GB; 3.5-inch SATA HDD / 2.5-inch SATA SSD / M.2 NVMe; user data drives not included",
        "priceUsd": 594.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "Manufacturer storefront product variant; no used, refurbished or open-box condition selected.",
        "checkedAt": "2026-09-10T01:13:23.770Z",
        "sourceId": "merchant-direct-current",
        "evidenceLocator": "Selected Default Title; identity match method exact-sku; live variant JSON",
        "shipping": "US shipping cost and destination eligibility not verified.",
        "purchaseConditions": "Exact selected manufacturer variant; price before tax; data drives are separate unless the configuration states otherwise."
      },
      "reason": "Prior observation superseded by independently checked variant JSON."
    },
    {
      "kind": "offer-history",
      "record": {
        "id": "terramaster-historical",
        "merchant": "TerraMaster",
        "seller": "TerraMaster",
        "url": "https://www.terra-master.com/products/f6-424",
        "exactMpn": "6939236145671",
        "configuration": "8GB DDR5 · max 32GB; 3.5-inch SATA HDD / 2.5-inch SATA SSD / M.2 NVMe; user data drives not included",
        "priceUsd": 594.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "Previously verified exact direct new-condition product page.",
        "checkedAt": "2026-09-02T00:00:00Z",
        "sourceId": "merchant-terramaster-historical",
        "evidenceLocator": "terramaster-f6-424::terramaster; historical observation, not refreshed by this research run",
        "shipping": "Historical shipping terms were not refreshed.",
        "purchaseConditions": "Historical dated USD observation retained for budgeting; recheck seller, stock, price and shipping before purchase."
      },
      "reason": "Duplicate historical observation of the same manufacturer PDP; active offer uses the selected current variant."
    }
  ],
  "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."
  }
}