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      "agentRoleName": "root",
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      "effort": null,
      "identityBasis": "Host model family confirmed; exact variant and effort not asserted."
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          "change": "Corrected original throughput/firmware figures, AI compute-location conflict, historical software limitations, gift disclosure, actual versus suggested app use and duplicate offers; current wiki boundaries added."
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      "scope": "Independent original written-source and primary-table review; three PC-WELT figures visually inspected. Unread video and other charts excluded.",
      "evidenceChecks": [
        "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
        "Parent read saved official selected-variant product/JSON record with exact NAS-D6 SKU, barcode, price and availability; original observation timestamp retained. Historical duplicate retired, no checkout or fresh-price assertion.",
        "Parent read full available original article body. D6, RAID 0 for ‘optimum’ access, wireless router path for the numeric transfer; local LLM download (Gemma lighter model). RAM listed as LPDDR4/5 versus official LPDDR4x. Limitations: No wired MB/s table. RAM type wording disagrees with official LPDDR4x. No separate verification of NAS versus desktop-PC LLM execution; no measured Plex transcoding or VM workload. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
        "Parent read full available original article body. Midrange D6, Rockchip + 16GB non-upgradable RAM, handful of WD Red HDDs, alpha firmware, one NVMe slot tried as cache/separate pool. Limitations: No numeric MB/s or dBA. Alpha unit may differ from later builds. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
        "Parent read full available original article body. Purchased Kickstarter D6 upgrade from D4 pledge; six 8TB HDDs in RAID 6, 48TB raw and approximately 29TB displayed. Header date April 20, 2026; body contains later June/eight-month observations without a verified update timestamp. Limitations: One owner, no lab copy test. Ignore placeholder 0 W / 14dB cells. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
        "Parent read full available written official instructions. Current OTP/SSH controls, paused migration tasks, bound-cloud-account requirement and speed-capped phone relay retained where applicable. Embedded UI images not visually inspected."
      ]
    }
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  "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-product",
      "title": "Zettlab D4/D6 official product page",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Compare Model HTML table; HDMI 4K marketing; 24-month warranty line; US 3–5 day delivery; Add to cart",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas",
          "description": "PDP"
        },
        {
          "sha256": "73425fa2970bfa504e523aa2a8cd9d0d2052ecbf467de19c70254a3ead402dea",
          "mimeType": "text/plain",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas",
          "description": "Extract"
        }
      ]
    },
    {
      "id": "official-d4-d6-page",
      "title": "Zettlab D4/D6 marketing/spec page",
      "url": "https://zettlab.com/pages/d4-d6",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Spec table HDMI 4K row; After-Sales Service 2-Year Warranty",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "68bafc5091442540e5b89f1c5d1a1919a4016bc3c36b27452c913e149efff792",
          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/pages/d4-d6",
          "description": "d4-d6 page"
        }
      ]
    },
    {
      "id": "official-zettos",
      "title": "ZettOS feature page",
      "url": "https://zettlab.com/pages/zettos",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Backup/sync, RAID, Docker, VM caveat for D4/D6, Resource Monitor, Cocard",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/pages/zettos",
          "description": "zettos"
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      ]
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      "id": "official-download",
      "title": "Zettlab Download Center",
      "url": "https://zettlab.com/pages/download-center",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Apps + ZettOS images for Standard Series D4/D6 vs Ultra",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/pages/download-center",
          "description": "downloads"
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      ]
    },
    {
      "id": "official-warranty",
      "title": "Zettlab Limited Warranty Policy",
      "url": "https://zettlab.com/pages/warranty-policy",
      "kind": "policy",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "NAS main unit two years; adapter/cables one year; data not covered",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/pages/warranty-policy",
          "description": "warranty"
        }
      ]
    },
    {
      "id": "wiki-storage",
      "title": "ZettOS wiki: Manage Storage Pools and Drives",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/storage/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:00:02Z",
      "locator": "FAQ: internal pools use Btrfs; JBOD expansion documented; RAID 0 expansion explicitly unsupported; other RAID expansion unresolved; SSD cache >32GB; SMR not in this article but compatibility list",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:00:02Z",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/storage/article.en-US.md",
          "description": "storage"
        }
      ]
    },
    {
      "id": "wiki-backup",
      "title": "ZettOS wiki: Create A Backup Task",
      "url": "https://wiki.zettlab.com/config/articles/apps/sync-backup/backup-task/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:00:02Z",
      "locator": "Backup to this NAS / others; scheduled automatic backup; destinations include external, cloud, SMB, WebDAV, FTP, Rsync",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:00:02Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/sync-backup/backup-task/article.en-US.md",
          "description": "backup"
        }
      ]
    },
    {
      "id": "wiki-update",
      "title": "ZettOS wiki: Update System",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/device-update/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:00:02Z",
      "locator": "Settings-Update check/download/Update Now; 10–20 min restart warning",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:00:02Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/device-update/article.en-US.md",
          "description": "update"
        }
      ]
    },
    {
      "id": "wiki-install",
      "title": "ZettOS wiki: Install Drives",
      "url": "https://wiki.zettlab.com/config/articles/quick-start/install-drive/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:00:02Z",
      "locator": "Shut down and disconnect power before installing drives; M.2 under bottom cover",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:00:02Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "5c62389a8860e516013072513553a741d49b4da4120e6475598645fb12f74c4b",
          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/quick-start/install-drive/article.en-US.md",
          "description": "install"
        }
      ]
    },
    {
      "id": "wiki-compat",
      "title": "Zettlab Hardware Fit & Usage Reference",
      "url": "https://wiki.zettlab.com/config/compatibility-list.json",
      "kind": "official",
      "checkedAt": "2026-09-11T10:00:02Z",
      "locator": "D4/D6 HDD/SATA and M.2 2280 lists; SMR not recommended; D4/D6 do not support PWDIS",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:00:02Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
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          "mimeType": "application/json",
          "sourceUrl": "https://wiki.zettlab.com/config/compatibility-list.json",
          "description": "compat"
        }
      ]
    },
    {
      "id": "wiki-logs",
      "title": "ZettOS wiki: Log center",
      "url": "https://wiki.zettlab.com/config/articles/apps/sync-backup/log-center/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Sync/backup/connection logs; CSV export",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:02:17Z",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/sync-backup/log-center/article.en-US.md",
          "description": "logs"
        }
      ]
    },
    {
      "id": "wiki-status",
      "title": "ZettOS wiki: Device Info and Resource Monitor (zettos page)",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/device-info/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Device Info SN/Model/Hardware/Network/Status; zettos Resource Monitor",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:02:17Z",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/device-info/article.en-US.md",
          "description": "device info"
        }
      ]
    },
    {
      "id": "wiki-hdmi",
      "title": "ZettOS wiki: Wired HDMI playback",
      "url": "https://wiki.zettlab.com/config/articles/apps/theater/wired/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "HDMI cable to TV/monitor; phone Cast → Wired Playback",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:02:17Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "eb6926243f581ae6724397f1333ec207ad4715c121193c71ec1c25955ed9cfff",
          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/theater/wired/article.en-US.md",
          "description": "hdmi"
        }
      ]
    },
    {
      "id": "wiki-fileservices",
      "title": "ZettOS wiki: File Services",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/file-service/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "SMB, FTP/FTPS, WebDAV, NFS, Rsync, DLNA, Bonjour, Time Machine backup folder",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T10:02:17Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "e6474de94adc02fbe04ca13364726fc9546f69e6c4c174405a3bb1d78611447b",
          "mimeType": "text/markdown",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/file-service/article.en-US.md",
          "description": "file services"
        }
      ]
    },
    {
      "id": "src-n50-47-s-zettlab-d6",
      "title": "Official D6 column in Compare Model table",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "D6 column: 6-Bay, 148TB, SD4.0+SD3.0+TF4.0, RK3588, 16GB",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "73425fa2970bfa504e523aa2a8cd9d0d2052ecbf467de19c70254a3ead402dea",
          "mimeType": "text/plain",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas",
          "description": "table extract"
        }
      ]
    },
    {
      "id": "src-n50-47-s-zettlab-download",
      "title": "Download Center Standard Series",
      "url": "https://zettlab.com/pages/download-center",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Standard Series For D4/D6",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "df25a6b3a2ef0de632998d29c7b54d7598799d7f0db2144d5ff264ebac60ced6",
          "mimeType": "text/plain",
          "sourceUrl": "https://zettlab.com/pages/download-center",
          "description": "extract"
        }
      ]
    },
    {
      "id": "src-n50-47-s-zettlab-d6-variants",
      "title": "Shopify variant JSON NAS-D6",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas.js",
      "kind": "official",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "variants[id=46941849878749] sku NAS-D6 barcode 6978168271102 price 49999 available true",
      "readAction": "opened",
      "readScope": "Parent read exact D4/D6 model table and relevant full saved primary written instructions, policy or variant JSON. D4/D6 PC-powered Q&A, 16GB fixed memory, 32GB eMMC, shutdown installation, Btrfs, JBOD-only documented expansion versus explicitly unsupported RAID 0 expansion and unresolved other RAID expansion distinguished. Compatibility D4/D6 lists and all their warning/notice text read; Ultra rows are not applied.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "62f4b4d88658f1aa446311be277fe56e0d3e76cbc5aa33e754bb2f49313caa1f",
          "mimeType": "application/javascript",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas.js",
          "description": "json"
        }
      ]
    },
    {
      "id": "review-nas-full-122",
      "title": "TechRadar D6 review",
      "url": "https://www.techradar.com/computing/zettlab-d6-nas-device-review",
      "kind": "review",
      "checkedAt": "2026-09-11T09:56:45Z",
      "locator": "82/65 MB/s wireless; 255×237×185 mm; 5980 g; RAID 0; Alastair Jennings 2025-12-03",
      "readAction": "opened",
      "readScope": "Parent read full available original article body. D6, RAID 0 for ‘optimum’ access, wireless router path for the numeric transfer; local LLM download (Gemma lighter model). RAM listed as LPDDR4/5 versus official LPDDR4x. Limitations: No wired MB/s table. RAM type wording disagrees with official LPDDR4x. No separate verification of NAS versus desktop-PC LLM execution; no measured Plex transcoding or VM workload. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:45Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "1d039523b3dbdf7a9cd4d90a3ac645494d41a0e24d3f4737e91169969c7e7fae",
          "mimeType": "text/html",
          "sourceUrl": "https://www.techradar.com/computing/zettlab-d6-nas-device-review",
          "description": "techradar"
        },
        {
          "sha256": "d69364c7d53bce225709c1f227896b8e3d8ce86e1231739c3c0ec51cffd3694a",
          "sourceUrl": "https://www.techradar.com/computing/zettlab-d6-nas-device-review",
          "mimeType": "text/plain",
          "description": "Original saved material; read only within recorded scope."
        },
        {
          "sha256": "1d039523b3dbdf7a9cd4d90a3ac645494d41a0e24d3f4737e91169969c7e7fae",
          "sourceUrl": "https://www.techradar.com/computing/zettlab-d6-nas-device-review",
          "mimeType": "text/html",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "review-fstoppers-d6",
      "title": "Fstoppers D6 review",
      "url": "https://fstoppers.com/artificial-intelligence/zettlab-d6-launches-polished-new-nas-ambitions-beyond-storage-721137",
      "kind": "review",
      "checkedAt": "2026-09-11T09:56:45Z",
      "locator": "Alex Coleman 2026-01-06; 2.5GbE saturation; alpha firmware",
      "readAction": "opened",
      "readScope": "Parent read full available original article body. Midrange D6, Rockchip + 16GB non-upgradable RAM, handful of WD Red HDDs, alpha firmware, one NVMe slot tried as cache/separate pool. Limitations: No numeric MB/s or dBA. Alpha unit may differ from later builds. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:45Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "1dc47cf15042b6d22a625755e68f2dfb4eb12de439c67dc0047682899f425740",
          "mimeType": "text/html",
          "sourceUrl": "https://fstoppers.com/artificial-intelligence/zettlab-d6-launches-polished-new-nas-ambitions-beyond-storage-721137",
          "description": "fstoppers"
        },
        {
          "sha256": "3773cb2240a17a31643f46f773ddcde05a94295ff5c6a44eda74de5fb016261d",
          "sourceUrl": "https://fstoppers.com/artificial-intelligence/zettlab-d6-launches-polished-new-nas-ambitions-beyond-storage-721137",
          "mimeType": "text/plain",
          "description": "Original saved material; read only within recorded scope."
        },
        {
          "sha256": "1dc47cf15042b6d22a625755e68f2dfb4eb12de439c67dc0047682899f425740",
          "sourceUrl": "https://fstoppers.com/artificial-intelligence/zettlab-d6-launches-polished-new-nas-ambitions-beyond-storage-721137",
          "mimeType": "text/html",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "review-jamiebalfour-d6",
      "title": "Jamie Balfour D6 owner review",
      "url": "https://www.jamiebalfour.scot/reviews/posts/zettlab-ai-nas-d6",
      "kind": "review",
      "checkedAt": "2026-09-11T09:56:45Z",
      "locator": "RAID 6 6×8TB; eight months; snapshot gap",
      "readAction": "opened",
      "readScope": "Parent read full available original article body. Purchased Kickstarter D6 upgrade from D4 pledge; six 8TB HDDs in RAID 6, 48TB raw and approximately 29TB displayed. Header date April 20, 2026; body contains later June/eight-month observations without a verified update timestamp. Limitations: One owner, no lab copy test. Ignore placeholder 0 W / 14dB cells. Other original chart/image frames not independently visually inspected; numerical values rely on original prose.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:45Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "772786736ec516f2fe771bd178bc8f28c7a6cde3cb7042a22b1467134e0c7811",
          "mimeType": "text/html",
          "sourceUrl": "https://www.jamiebalfour.scot/reviews/posts/zettlab-ai-nas-d6",
          "description": "jamie"
        },
        {
          "sha256": "67f7f7268e20b9a133cd5930e3e2f37f4a60cb88083ddb2f66d1070db8eee964",
          "sourceUrl": "https://www.jamiebalfour.scot/reviews/posts/zettlab-ai-nas-d6",
          "mimeType": "text/plain",
          "description": "Original saved material; read only within recorded scope."
        },
        {
          "sha256": "772786736ec516f2fe771bd178bc8f28c7a6cde3cb7042a22b1467134e0c7811",
          "sourceUrl": "https://www.jamiebalfour.scot/reviews/posts/zettlab-ai-nas-d6",
          "mimeType": "text/html",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "merchant-direct-current-api",
      "title": "Zettlab variant JSON NAS-D6 live",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas.js",
      "kind": "merchant",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "price 49999 cents; available true; sku NAS-D6",
      "readAction": "opened",
      "readScope": "Parent read saved official selected-variant product/JSON record with exact NAS-D6 SKU, barcode, price and availability; original observation timestamp retained. Historical duplicate retired, no checkout or fresh-price assertion.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "62f4b4d88658f1aa446311be277fe56e0d3e76cbc5aa33e754bb2f49313caa1f",
          "mimeType": "application/javascript",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas.js",
          "description": "variants"
        }
      ]
    },
    {
      "id": "merchant-direct-current",
      "title": "Zettlab selected D6 PDP",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas?variant=46941849878749",
      "kind": "merchant",
      "checkedAt": "2026-09-11T09:56:22Z",
      "locator": "Selected D6 variant; $499.99 from live JSON",
      "readAction": "opened",
      "readScope": "Parent read saved official selected-variant product/JSON record with exact NAS-D6 SKU, barcode, price and availability; original observation timestamp retained. Historical duplicate retired, no checkout or fresh-price assertion.",
      "readingActorId": "current-codex-root",
      "observedAt": "2026-09-11T09:56:22Z",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "81f326021a721c56f3ebf974d1226123ade3ce2a41cee89e486bfcef0b90876d",
          "mimeType": "text/html",
          "sourceUrl": "https://zettlab.com/products/zettlab-d4-d6-nas?variant=46941849878749",
          "description": "d6 variant pdp"
        }
      ]
    },
    {
      "id": "merchant-zettlab-historical",
      "title": "Zettlab historical D6 PDP observation",
      "url": "https://zettlab.com/products/zettlab-d4-d6-nas",
      "kind": "merchant",
      "checkedAt": "2026-09-02T00:00:00Z",
      "locator": "Retained historical $499.99",
      "readAction": "opened",
      "readScope": "Parent read saved official selected-variant product/JSON record with exact NAS-D6 SKU, barcode, price and availability; original observation timestamp retained. Historical duplicate retired, no checkout or fresh-price assertion.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": []
    },
    {
      "id": "wiki-security",
      "title": "ZettOS wiki: Security and two-factor authentication",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/security/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Full available written instructions; parent checked saved material, original capture timestamp retained.",
      "readAction": "opened",
      "readScope": "Parent read full available written official instructions. Current OTP/SSH controls, paused migration tasks, bound-cloud-account requirement and speed-capped phone relay retained where applicable. Embedded UI images not visually inspected.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "2738d2513973ef71429c833c8f8cde813569b4765125f1886dc2b97c22a6c3e2",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/security/article.en-US.md",
          "mimeType": "application/octet-stream",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "wiki-preparation",
      "title": "ZettOS wiki: Backup preparation and personal-space migration",
      "url": "https://wiki.zettlab.com/config/articles/apps/sync-backup/preparation/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Full available written instructions; parent checked saved material, original capture timestamp retained.",
      "readAction": "opened",
      "readScope": "Parent read full available written official instructions. Current OTP/SSH controls, paused migration tasks, bound-cloud-account requirement and speed-capped phone relay retained where applicable. Embedded UI images not visually inspected.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "553a495b33069b3a6b52e6f927820ed441355b68afe13f8c087b25ad382d666e",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/sync-backup/preparation/article.en-US.md",
          "mimeType": "application/octet-stream",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "wiki-network",
      "title": "ZettOS wiki: Network and remote access",
      "url": "https://wiki.zettlab.com/config/articles/apps/settings/network/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Full available written instructions; parent checked saved material, original capture timestamp retained.",
      "readAction": "opened",
      "readScope": "Parent read full available written official instructions. Current OTP/SSH controls, paused migration tasks, bound-cloud-account requirement and speed-capped phone relay retained where applicable. Embedded UI images not visually inspected.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "a62616afc3df1b1bfe2e5b264ed9ea14e50561f3aed85dd61e71b7467fd7e798",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/settings/network/article.en-US.md",
          "mimeType": "application/octet-stream",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    },
    {
      "id": "wiki-phone",
      "title": "ZettOS wiki: Phone photo backup",
      "url": "https://wiki.zettlab.com/config/articles/apps/photos/mobile-backup/article.en-US.md",
      "kind": "official",
      "checkedAt": "2026-09-11T10:02:17Z",
      "locator": "Full available written instructions; parent checked saved material, original capture timestamp retained.",
      "readAction": "opened",
      "readScope": "Parent read full available written official instructions. Current OTP/SSH controls, paused migration tasks, bound-cloud-account requirement and speed-capped phone relay retained where applicable. Embedded UI images not visually inspected.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "8a0b3f83d2f660374c1f0313d4accbcc317cde9f123c4a2db120915db9f04482",
          "sourceUrl": "https://wiki.zettlab.com/config/articles/apps/photos/mobile-backup/article.en-US.md",
          "mimeType": "application/octet-stream",
          "description": "Original saved material; read only within recorded scope."
        }
      ]
    }
  ],
  "coverage": {
    "productId": "zettlab-d6",
    "roundStatus": "研究与独立复核完成，证据缺口保留",
    "reviewCount": 3,
    "offerCount": 1,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "NAS-D6 / barcode 6978168271102.",
        "evidenceIds": [
          "ev-variant-d6"
        ],
        "gaps": "",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "specifications",
        "status": "部分覆盖",
        "evidence": "60 rows kept; HDMI/Btrfs/install/TechRadar size appended.",
        "evidenceIds": [
          "ev-official-table"
        ],
        "gaps": "Official mm/kg/W still missing.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "Same Standard Series wiki as D4.",
        "evidenceIds": [
          "ev-wiki-backup"
        ],
        "gaps": "Restore/snapshots; owner confirms awkward snapshots.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "direct-measurement",
        "status": "部分覆盖",
        "evidence": "3 original written test/experience records; D4 PC-WELT three original figures visually inspected.",
        "evidenceIds": [
          "parent-nas-full-122",
          "parent-fstoppers-d6",
          "parent-jamiebalfour-d6"
        ],
        "gaps": "Unspecified workload/drive identities; no inference of standalone NAS LLM performance.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "Jamie 8-month RAID 6; Ultra article excluded.",
        "evidenceIds": [
          "ev-jamie",
          "ev-ultra-related"
        ],
        "gaps": "NAS Compares 403.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "Factory $499.99 in-stock 2026-09-11.",
        "evidenceIds": [
          "ev-variant-d6"
        ],
        "gaps": "Newegg 0 items; Amazon/B&H/Best Buy not qualified.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "buying-judgment",
        "status": "部分覆盖",
        "evidence": "Extra bays for RAID 6; same 16GB ARM limit.",
        "evidenceIds": [
          "ev-official-table",
          "ev-jamie"
        ],
        "gaps": "Wired D6 MB/s.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      },
      {
        "id": "video",
        "status": "尚未研究",
        "evidence": "Abbott/Hutchinson descriptions; ASR empty.",
        "evidenceIds": [],
        "gaps": "Descriptions/chapters and attempted empty timed text do not constitute full video or frame inspection.",
        "thisRound": "Grok 4.6 research/self-check; GPT-6 (Codex) independent source review and editorial correction.",
        "reused": "Researcher draft and original readings preserved separately."
      }
    ],
    "roundNote": "D6 still lacks a timed wired copy. Ultra numbers excluded."
  },
  "retiredRecords": [
    {
      "recordType": "offer",
      "reason": "Older same-merchant exact configuration observation is history, not a distinct purchase option.",
      "records": [
        {
          "id": "zettlab-historical",
          "merchant": "Zettlab",
          "seller": "Zettlab",
          "url": "https://zettlab.com/products/zettlab-d4-d6-nas",
          "exactMpn": "NAS-D6",
          "configuration": "16GB LPDDR4X; 6 × SATA HDD + M.2 NVMe SSD; user data drives not included",
          "priceUsd": 499.99,
          "currency": "USD",
          "availability": "in-stock",
          "condition": "new",
          "conditionBasis": "Previously verified exact direct new-condition product page.",
          "checkedAt": "2026-09-02T00:00:00Z",
          "sourceId": "merchant-zettlab-historical",
          "evidenceLocator": "zettlab-d6::zettlab; historical observation, not refreshed",
          "shipping": "Historical shipping terms were not refreshed.",
          "purchaseConditions": "Historical dated USD observation retained for budgeting."
        }
      ]
    }
  ],
  "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."
  }
}
