{
  "schemaVersion": 1,
  "productId": "western-digital-wd-red-pro-wd142kfgx-14tb",
  "exactMpn": "WD142KFGX",
  "runId": "buying-research-full-grok-20260911",
  "recordedAt": "2026-09-11T09:26:29.378345+00:00",
  "subject": {
    "sha256": "9bc1f4bdb580d2a150ad9d5cb5fc8dc8c68da31a7376af7f93dfd269dbceb1ff",
    "hashKind": "research-payload-sha256",
    "algorithm": "SHA-256 of UTF-8 JSON with recursively sorted object keys, no optional whitespace, Unicode unescaped; remove only top-level provenance, reviewedAt, reviewedBy, editorialStatus."
  },
  "actors": [
    {
      "id": "legacy-qnap_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "qnap_research",
      "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/README.md"
      ]
    },
    {
      "id": "legacy-hdd_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "hdd_research",
      "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/README.md"
      ]
    },
    {
      "id": "legacy-other_nas_research",
      "label": "GPT-5.6 Sol",
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "effort": "xhigh",
      "agentRoleName": "other_nas_research",
      "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/README.md"
      ]
    },
    {
      "id": "legacy-codex-root",
      "label": "GPT-6 (Codex)",
      "provider": "openai",
      "model": null,
      "modelFamily": "GPT-6",
      "effort": null,
      "agentRoleName": "root",
      "identityBasis": "Codex host model family confirmed; exact model variant/effort not preserved in the product audit. Unknown fields remain null.",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/README.md",
        "reports/buying-research-all-products-20260910/browser-acceptance.json"
      ]
    },
    {
      "id": "b07-grok",
      "label": "Grok 4.6",
      "provider": "xai",
      "model": "grok-4.6",
      "effort": "xhigh",
      "identityBasis": "Verified execution receipt",
      "sessionId": "01a08f3b-5418-768b-af04-8075a95175c1"
    },
    {
      "id": "current-codex-root",
      "label": "GPT-6 (Codex)",
      "provider": "openai",
      "modelFamily": "GPT-6",
      "model": null,
      "effort": null,
      "identityBasis": "Host model family confirmed; exact variant and effort not asserted."
    }
  ],
  "events": [
    {
      "id": "legacy-20260910-1",
      "actorId": "legacy-hdd_research",
      "role": "research-and-self-review",
      "scope": "research and self-review",
      "legacyLabel": "/root/hdd_research — research and self-review",
      "reviewedAt": "2026-09-10T02:57:11.326059+00:00",
      "subjectSha256": "2645438c536faa7cde9a49622e507b3b2a076d4af40224a31084a38c1ee68f7c",
      "subjectHashKind": "raw-file-sha256",
      "recordedAt": "2026-09-11T05:49:51.110527+00:00",
      "status": "historical-record",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/editorial-decisions.json"
      ]
    },
    {
      "id": "legacy-20260910-2",
      "actorId": "legacy-other_nas_research",
      "role": "independent-evidence-review",
      "scope": "independent evidence review",
      "legacyLabel": "/root/other_nas_research — independent evidence review",
      "reviewedAt": "2026-09-10T02:57:11.326059+00:00",
      "subjectSha256": "2645438c536faa7cde9a49622e507b3b2a076d4af40224a31084a38c1ee68f7c",
      "subjectHashKind": "raw-file-sha256",
      "recordedAt": "2026-09-11T05:49:51.110527+00:00",
      "status": "historical-record",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/owners/nas_other/reviews-by-nas-other/western-digital-wd-red-pro-wd142kfgx-14tb.json"
      ]
    },
    {
      "id": "legacy-20260910-3",
      "actorId": "legacy-codex-root",
      "role": "integration-and-page-review",
      "scope": "integration and local page review",
      "legacyLabel": "/root — integration and local page review",
      "reviewedAt": "2026-09-10T02:57:11.326059+00:00",
      "subjectSha256": "2645438c536faa7cde9a49622e507b3b2a076d4af40224a31084a38c1ee68f7c",
      "subjectHashKind": "raw-file-sha256",
      "recordedAt": "2026-09-11T05:49:51.110527+00:00",
      "status": "historical-record",
      "evidenceRefs": [
        "reports/buying-research-all-products-20260910/editorial-decisions.json"
      ]
    },
    {
      "actorId": "b07-grok",
      "role": "research-and-self-check",
      "status": "completed",
      "subjectSha256": "18f384f2db867e5e1085b8022884a98b4a024ded16c0b66b2d1d073d99a86796",
      "researchedAt": "2026-09-11"
    },
    {
      "actorId": "current-codex-root",
      "role": "editorial-correction",
      "status": "completed",
      "inputSubjectSha256": "18f384f2db867e5e1085b8022884a98b4a024ded16c0b66b2d1d073d99a86796",
      "subjectSha256": "9bc1f4bdb580d2a150ad9d5cb5fc8dc8c68da31a7376af7f93dfd269dbceb1ff",
      "changes": [
        {
          "field": "readerGuide/offers/audit",
          "change": "Removed unrelated template copy, recorded independently read related-model originals and their limitations; qualified Canadian marketplace shipping/OEM warranty where relevant."
        }
      ]
    },
    {
      "actorId": "current-codex-root",
      "role": "independent-review",
      "status": "completed",
      "subjectSha256": "9bc1f4bdb580d2a150ad9d5cb5fc8dc8c68da31a7376af7f93dfd269dbceb1ff",
      "reviewedAt": "2026-09-11T09:26:29.378345+00:00",
      "scope": "Exact official column and revision differences; related-model review identity and supported interpretation; dated primary offers and source archive.",
      "evidenceChecks": [
        "Parent visually checked January2025 exact-model specification columns and footnotes earlier in this batch; air/helium, power, acoustics, OptiNAND and temperature distinctions retained.",
        "Original related-model article bodies read with precise per-source scope in audit; no same-capacity performance promoted into exact-MPN review cards.",
        "Newegg primary selected offer independently read; dates preserved; historical rows not re-dated.",
        "No new indexing or scoring approval. Missing exact-MPN tests, compatibility and inaccessible merchant evidence remain explicit."
      ]
    }
  ],
  "sourceOrigins": {
    "status": "not-inferred-per-source",
    "explanation": "The recorded page researchers/reviewers do not prove who originally discovered or reread each inherited source. Source-level historical author attribution is unknown unless a specific source audit establishes it."
  },
  "sources": [
    {
      "id": "official-datasheet",
      "title": "Western Digital WD Red Pro data sheet — January 2025",
      "url": "https://www.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/internal-drives/wd-red-pro-hdd/data-sheet-wd-red-pro-hdd.pdf",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "January 2025 family PDF, WD142KFGX column plus footnotes 1–8; highlights 'unlimited # of bays'",
      "readAction": "opened",
      "readScope": "January 2025 family PDF, WD142KFGX column plus footnotes 1–8; highlights 'unlimited # of bays'",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "c5574ccdeaa941cad2cf2fa04a98b9d29f9bbd48fbeae412ebdafaa54430e35b",
          "mimeType": "application/pdf",
          "sourceUrl": "https://www.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/internal-drives/wd-red-pro-hdd/data-sheet-wd-red-pro-hdd.pdf",
          "description": "January 2025 WD Red Pro data sheet"
        },
        {
          "sha256": "49d1742d556c138c3e9b2da9d541012866652c6fd771a18af3994382bf794ab1",
          "mimeType": "text/plain",
          "sourceUrl": "https://www.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/internal-drives/wd-red-pro-hdd/data-sheet-wd-red-pro-hdd.pdf",
          "description": "pdftotext -layout extract"
        }
      ]
    },
    {
      "id": "merchant-amazon-1",
      "title": "Amazon: WD142KFGX historical US listing",
      "url": "https://www.amazon.com/dp/B0CD2XBZWR",
      "kind": "merchant",
      "checkedAt": "2026-08-30",
      "locator": "Catalog record dated 2026-08-30: exact MPN, new condition, seller status marketplace-unverified, availability in-stock. Historical catalog reference price $681.45. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "blocked",
      "readScope": "Bot interstitial 2026-09-11; prior Amazon observation timestamps not edited",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "d7e59b612795571530544faadbede1e7ad64244caa8c3846b4cc73d664e00a8d",
          "mimeType": "text/html",
          "sourceUrl": "https://www.amazon.com/dp/B0CD2XBZWR",
          "description": "Amazon interstitial"
        }
      ]
    },
    {
      "id": "merchant-adorama-2",
      "title": "Adorama: WD142KFGX historical US listing",
      "url": "https://www.adorama.com/wd-red-pro-3-5-sata-iii-internal-nas-hard-drive-hdd-7200rpm/p/wd142kfgx",
      "kind": "merchant",
      "checkedAt": "2026-08-31",
      "locator": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status retailer, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "blocked",
      "readScope": "HTTP 403 or unavailable PDP body 2026-09-11; historical offer timestamp not edited",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": []
    },
    {
      "id": "merchant-best-buy-3",
      "title": "Best Buy: WD142KFGX historical US listing",
      "url": "https://www.bestbuy.com/product/wd-red-pro-14tb-nas-internal-hard-drive/JXTHCC7RPL",
      "kind": "merchant",
      "checkedAt": "2026-08-31",
      "locator": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status marketplace-unverified, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "blocked",
      "readScope": "HTTP 403 or unavailable PDP body 2026-09-11; historical offer timestamp not edited",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": []
    },
    {
      "id": "merchant-memoryc-4",
      "title": "MemoryC: WD142KFGX historical US listing",
      "url": "https://www.memoryc.com/56459-western-digital-red-wd142kfgx-internal-hard-drive-3-5-14-tb-serial-ata-iii.html?fc=US",
      "kind": "merchant",
      "checkedAt": "2026-08-31",
      "locator": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status retailer, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "blocked",
      "readScope": "HTTP 403 or unavailable PDP body 2026-09-11; historical offer timestamp not edited",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": []
    },
    {
      "id": "merchant-newegg-5",
      "title": "Newegg: WD142KFGX historical US listing",
      "url": "https://www.newegg.com/red-pro-wd142kfgx-14tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822234550",
      "kind": "merchant",
      "checkedAt": "2026-08-31",
      "locator": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status marketplace-unverified, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "reused",
      "readScope": "Same Newegg URL reopened 2026-09-11; this source id keeps the older dated merchant row and is not a second live priced offer",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "08f4f5dc65fe62e3993fd84c0f56dd24a14e17a28aa67dd8f58516aa44b9d72a",
          "mimeType": "text/html",
          "sourceUrl": "https://www.newegg.com/red-pro-wd142kfgx-14tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822234550",
          "description": "Newegg PDP HTML 2026-09-11"
        }
      ]
    },
    {
      "id": "merchant-western-digital-6",
      "title": "Western Digital: WD142KFGX historical US listing",
      "url": "https://www.westerndigital.com/products/internal-drives/wd-red-pro-sata-hdd?sku=WD142KFGX",
      "kind": "merchant",
      "checkedAt": "2026-08-31",
      "locator": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status manufacturer, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readAction": "opened",
      "readScope": "Catalog record dated 2026-08-31: exact MPN, new condition, seller status manufacturer, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": []
    },
    {
      "id": "current-amazon-1-20260910",
      "title": "Amazon: WD142KFGX current US new listing",
      "url": "https://www.amazon.com/dp/B0CD2XBZWR",
      "kind": "merchant",
      "checkedAt": "2026-09-10",
      "locator": "Exact MPN in title; selected new main buy box provides Add to cart and shows seller Adorama; numeric price is hidden behind cart.",
      "readAction": "blocked",
      "readScope": "Bot interstitial 2026-09-11; prior Amazon observation timestamps not edited",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "d7e59b612795571530544faadbede1e7ad64244caa8c3846b4cc73d664e00a8d",
          "mimeType": "text/html",
          "sourceUrl": "https://www.amazon.com/dp/B0CD2XBZWR",
          "description": "Amazon interstitial"
        }
      ]
    },
    {
      "id": "current-newegg-2-20260910",
      "title": "Newegg: WD142KFGX current US new listing",
      "url": "https://www.newegg.com/red-pro-wd142kfgx-14tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822234550",
      "kind": "merchant",
      "checkedAt": "2026-09-10",
      "locator": "Exact MPN in H1; selected main offer shows Add to cart, seller PC Parts Hub, and a visible price of $669.55.",
      "readAction": "reused",
      "readScope": "2026-09-11 primary .product-seller-sold-by pane reread; other-seller popover ignored; displayed offer checkedAt remains 2026-09-10",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "08f4f5dc65fe62e3993fd84c0f56dd24a14e17a28aa67dd8f58516aa44b9d72a",
          "mimeType": "text/html",
          "sourceUrl": "https://www.newegg.com/red-pro-wd142kfgx-14tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822234550",
          "description": "Newegg PDP HTML 2026-09-11"
        }
      ]
    },
    {
      "id": "official-product-page",
      "title": "WD Red Pro NAS Hard Drive — 14TB US product page",
      "url": "https://www.westerndigital.com/products/internal-drives/wd-red-pro-sata-hdd?sku=WD142KFGX",
      "kind": "official",
      "checkedAt": "2026-09-11",
      "locator": "Key features, Specifications (Capacity/Model Number/Transfer Rate/Compatibility), FAQ comparing Red Pro vs Red Plus",
      "readAction": "opened",
      "readScope": "Key features, Specifications (Capacity/Model Number/Transfer Rate/Compatibility), FAQ comparing Red Pro vs Red Plus",
      "readingActorId": "b07-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "c5cd432c86de8d627d2e7da033afaed86ef9b1ac3cd89b3fc10e9c074cd56230",
          "mimeType": "text/html",
          "sourceUrl": "https://www.westerndigital.com/products/internal-drives/wd-red-pro-sata-hdd?sku=WD142KFGX",
          "description": "US family PDP HTML"
        }
      ]
    },
    {
      "id": "related-techradar-14-wd141",
      "title": "WD Red Pro 14TB review (TechRadar)",
      "url": "https://www.techradar.com/pro/wd-red-pro-14tb-review",
      "kind": "review",
      "checkedAt": "2026-09-11",
      "locator": "Specs table Model No. WD141KFGX; CrystalDiskMark ~263/265 MB/s",
      "readAction": "opened",
      "readScope": "Parent read full original article body; model WD141KFGX, benchmark table and caveats. Unsupported SMR/MTBF/network arithmetic and cache-causality generalizations not adopted.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "e7565a303418736b1c0a1fc59ef35d1830f233f163596fa0695739d259552b51",
          "mimeType": "text/html",
          "sourceUrl": "https://www.techradar.com/pro/wd-red-pro-14tb-review",
          "description": "Original related-model article page independently read by parent"
        }
      ]
    },
    {
      "id": "related-aph-wd141",
      "title": "Western Digital Red Pro WD141KFGX 14TB Review (APH Networks)",
      "url": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb",
      "kind": "review",
      "checkedAt": "2026-09-11",
      "locator": "Title and page 2 identify WD141KFGX",
      "readAction": "opened",
      "readScope": "Parent read all11 original article pages, author/date, supplied-sample disclosure, Windows/SATA rig, NAS 1GbE limitation and PCMark7 result; related WD141 only.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "b7a35e7effa3918efeaeb97c95c50fd8b63d877dea4cbcab89976da9a6f36501",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "aa74d3a52e4c6d496d8603b51b0fa18ef0cad41bbc80ee3459a871041aea679d",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/2",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "dc9293444844240297ddd3087992dd4c298612a3759c0759a454360b1239e076",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/3",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "c49ad0399c74b1dff6f42e57b646d34faa9a35f382bc668a558bac9d178c563a",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/4",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "f3f3cadd8340196d6245cdda484a69ed22f97b35d52f71ec81fdbfc177c40ed6",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/5",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "b6026179acab06ec89f7ea0f708ed414f734ec37a51781c1e6046cf370e63b54",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/6",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "f61ce4fcc58f76eb8b4d9b2bc04876fed1c054aa89110b5ac66136fc5dfdd8a3",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/7",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "60ed48092e49b6f313afbe7cd1e92e074c8d3ce594a6c5bf9c5ed900f5af075b",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/8",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "b238559e7e7ec1b47460cbe7e70eb2b1afef0ae55418f604dc14a12fc2674318",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/9",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "cbf694ce06ecf80b3ebe7ad2b903ebfdc16ce25965e2b2a5da47e83c1dfcb764",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/10",
          "description": "Original related-model article page independently read by parent"
        },
        {
          "sha256": "a3a574a6d17cd7e152bbca706b080526c18337daec642ef0816b2542918770da",
          "mimeType": "text/html",
          "sourceUrl": "https://aphnetworks.com/reviews/western-digital-red-pro-wd141kfgx-14tb/11",
          "description": "Original related-model article page independently read by parent"
        }
      ]
    }
  ],
  "coverage": {
    "productId": "western-digital-wd-red-pro-wd142kfgx-14tb",
    "roundStatus": "部分完成",
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidenceIds": [
          "ev-official-datasheet-202501",
          "ev-official-product-page"
        ],
        "remainingFields": [],
        "nextStep": "Keep matching WD142KFGX on the delivered label.",
        "reusedVsReread": "January 2025 PDF column reread plus US PDP HTML."
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidenceIds": [
          "ev-official-datasheet-202501",
          "ev-official-product-page"
        ],
        "remainingFields": [
          "Vibration numeric limits unpublished",
          "Logical/physical sector sizes unpublished"
        ],
        "nextStep": "Do not copy sibling-column numbers.",
        "reusedVsReread": "Footnotes 5 vs 6 attached per MTBF/workload rows."
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidenceIds": [
          "ev-official-product-page"
        ],
        "remainingFields": [
          "No Synology/QNAP per-MPN HCL dump"
        ],
        "nextStep": "Browser pass on vendor compatibility search for this MPN.",
        "reusedVsReread": "WD TLER/NASware/unlimited-bay claims read; Synology/QNAP URLs were shells."
      },
      {
        "id": "direct-measurement",
        "status": "已检索未找到",
        "evidenceIds": [],
        "remainingFields": [
          "No WD142KFGX original lab"
        ],
        "nextStep": "Watch for an exact-MPN test.",
        "reusedVsReread": "Baseline reviews reread; KitGuru added for 22TB."
      },
      {
        "id": "related-experience",
        "status": "已核实",
        "evidenceIds": [
          "ev-related-techradar-14-wd141",
          "ev-related-aph-wd141"
        ],
        "remainingFields": [
          "NASCompares 20/22TB HTTP 403"
        ],
        "nextStep": "Keep sibling numbers off the target performance fields.",
        "reusedVsReread": "Opened Hardwareluxx/TechRadar/Tom's/igor’sLAB/APH as applicable."
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidenceIds": [
          "ev-pdp-newegg-reread"
        ],
        "remainingFields": [
          "B&H 403",
          "Amazon bot wall",
          "WD store price template"
        ],
        "nextStep": "Browser pass for B&H/Amazon only; Newegg primary pane already reread.",
        "reusedVsReread": "Primary sold-by used; popover ignored; 2026-09-10 timestamps kept."
      },
      {
        "id": "buying-judgment",
        "status": "已核实",
        "evidenceIds": [
          "ev-official-datasheet-202501"
        ],
        "remainingFields": [],
        "nextStep": "Independent review.",
        "reusedVsReread": "Product-specific air/helium and sibling traps written into readerGuide."
      },
      {
        "id": "video",
        "status": "已检索未找到",
        "evidenceIds": [],
        "remainingFields": [
          "No exact-WD142KFGX original video candidate this round. Unrelated 16TB/22TB clips not attached."
        ],
        "nextStep": "No exact-MPN video candidate this round.",
        "reusedVsReread": "Filtered per product; one failed YouTube extractor is not a batch-wide video block."
      }
    ]
  },
  "retiredRecords": [
    {
      "id": "merchant-newegg-5-new",
      "reason": "Same Newegg PDP as the later primary-pane observation, but seller was 'Marketplace seller not reverified' with no qualified new price. Archived rather than displayed beside the Sold-by Newegg/PC Parts Hub card. Original 2026-08-31 timestamp not edited.",
      "record": {
        "id": "merchant-newegg-5-new",
        "merchant": "Newegg",
        "seller": "Marketplace seller not reverified",
        "url": "https://www.newegg.com/red-pro-wd142kfgx-14tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822234550",
        "exactMpn": "WD142KFGX",
        "configuration": "One 14TB 3.5-inch SATA HDD",
        "priceUsd": null,
        "currency": "USD",
        "availability": "unknown",
        "condition": "new",
        "conditionBasis": "Historical catalog record classified the direct listing as new on 2026-08-31; this row is not refreshed by the separate 2026-09-10 check.",
        "checkedAt": "2026-08-31",
        "sourceId": "merchant-newegg-5",
        "evidenceLocator": "Historical exact-MPN catalog listing; no historical price adopted for this url; any usable 2026-09-10 main offer is recorded as a separate row.",
        "shipping": "Shipping cost and US delivery eligibility require a fresh check.",
        "purchaseConditions": "Historical reference only. Recheck seller, stock, price, quantity, warranty channel, shipping and tax before ordering."
      }
    }
  ],
  "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."
  }
}