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        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Six-month follow-up; used 30TB IronWolf drives. Exact number of drives, RAID and firmware were not established in the article. Adopted conclusions: Six months of file, photo and media use were trouble-free for this reviewer; Plex installation was described, without a controlled hardware-transcoding result. Boundaries: No fixed stream-count, codec matrix or drive-failure study. Affiliate links disclosed; sample-supply provenance not established.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. UGOS Pro 1.8.11.0048; four 4TB HDDs used to build RAID 5. More than a week of testing; exact HDD models and benchmark-client configuration not established. Adopted conclusions: The interface and core file-serving functions worked responsively in the reviewer’s trial. Drive trays required screws and the top cover was loose rather than a carrying handle. Boundaries: Short single-unit trial does not establish long-term reliability. Firmware-specific app omissions are not treated as current policy. Affiliate links disclosed; supplied-sample provenance not established.",
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        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Four 4TB HDDs, RAID 5 per declared full-bay test method; exact drive MPN, client and UGOS build unstated. Built-in 2.5GbE. Adopted conclusions: Large ATTO operations approached the port limit, while a 6.5GB mixed folder copied at 76 MB/s write and 43 MB/s read. Native app availability was limited at review time. Boundaries: Exact HDD models for the timed copy are not fully specified beyond 4TB examples. Quiet but not silent; no dBA instrument claim adopted. Affiliate disclosure present; gift/cash unknown. Examples of Minecraft, web and local-AI containers in this article refer to a similar UGREEN NAS; they are not DH4300 benchmarks.",
        "Parent read full public official-warranty page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
        "Parent read full public official-downloads page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
        "Parent read full public official-compatibility page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
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      "locator": "Unavailable on DH2300 and DH4300 Plus",
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      "url": "https://ai.ugreen.com/pages/warranty",
      "kind": "official",
      "checkedAt": "2026-09-11T14:05:46.827877+00:00",
      "locator": "Complete page and published table / FAQ; dynamic per-model results not loaded.",
      "readAction": "opened",
      "readScope": "Parent read full public official-warranty page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "d0208613fc73742fad48ec6e6ec0bebdaa1c71ae3256b248c47d548da5876e5d",
          "mimeType": "text/html",
          "sourceUrl": "https://ai.ugreen.com/pages/warranty",
          "description": "Parent read full publicly available policy text and tables; dynamic model-specific results not loaded."
        }
      ]
    },
    {
      "id": "official-downloads",
      "title": "UGREEN NAS Downloads",
      "url": "https://ai.ugreen.com/pages/downloads",
      "kind": "official",
      "checkedAt": "2026-09-11T14:05:46.827877+00:00",
      "locator": "Complete page and published table / FAQ; dynamic per-model results not loaded.",
      "readAction": "opened",
      "readScope": "Parent read full public official-downloads page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "32118a3774da391d20028067c2719ba2878d238c83a952082b142d022eebbf26",
          "mimeType": "text/html",
          "sourceUrl": "https://ai.ugreen.com/pages/downloads",
          "description": "Parent read full publicly available policy text and tables; dynamic model-specific results not loaded."
        }
      ]
    },
    {
      "id": "official-compatibility",
      "title": "UGREEN NAS Compatibility",
      "url": "https://ai.ugreen.com/pages/compatibility",
      "kind": "official",
      "checkedAt": "2026-09-11T14:05:46.827877+00:00",
      "locator": "Complete page and published table / FAQ; dynamic per-model results not loaded.",
      "readAction": "opened",
      "readScope": "Parent read full public official-compatibility page. Compatibility means basic tested interoperability, unlisted does not automatically mean incompatible; warranty periods distinguish model, main device and accessories; download packages require exact model selection. No account or serial-number query performed.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "9bda245e98e9833eb6b2308bac91ab45959a200bac315fb832218fb394e12306",
          "mimeType": "text/html",
          "sourceUrl": "https://ai.ugreen.com/pages/compatibility",
          "description": "Parent read full publicly available policy text and tables; dynamic model-specific results not loaded."
        }
      ]
    },
    {
      "id": "igor-dh4300",
      "title": "UGREEN NASync DH4300 Plus reviewed",
      "url": "https://www.igorslab.de/en/ugreen-nasync-dh4300-plus-nas-im-test/",
      "kind": "review",
      "checkedAt": "2026-09-11T14:05:46.827877+00:00",
      "locator": "Full saved original article; inspected charts identified separately in audit.",
      "readAction": "opened",
      "readScope": "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Four 4TB WD Red HDDs, RAID 5, Btrfs, UGOS 1.11.0.0053; all nine article pages inspected. Adopted conclusions: Docker OpenSpeedTest installed and worked; no VM app was available. The initial array setup took 6–7 hours. A UGREEN account was optional for local administration; relay access required it. Two-factor authentication was available. Boundaries: No full original video review; no universal stream-count or reliability guarantee. Gift sample; author states no fee, approval or publication obligation. Exact HDD MPN not published.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
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          "mimeType": "text/html",
          "sourceUrl": "https://www.igorslab.de/en/ugreen-nasync-dh4300-plus-nas-im-test/",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
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          "description": "Parent read this original article page or individually viewed this original figure."
        },
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        },
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          "sourceUrl": "https://www.igorslab.de/en/ugreen-nasync-dh4300-plus-nas-im-test/9/",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
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          "mimeType": "image/png",
          "sourceUrl": "https://www.igorslab.de/wp-content/uploads/2026/01/DH4300-Specs-980x573.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
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          "sourceUrl": "https://www.igorslab.de/wp-content/uploads/2026/01/DH4300-OST-980x536.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
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          "mimeType": "image/png",
          "sourceUrl": "https://www.igorslab.de/wp-content/uploads/2026/01/DH4300-Explorer.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
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          "mimeType": "image/png",
          "sourceUrl": "https://www.igorslab.de/wp-content/uploads/2026/01/DH4300-YABS.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        }
      ]
    }
  ],
  "coverage": {
    "productId": "ugreen-dh4300-plus",
    "roundStatus": "研究与独立复核完成，证据缺口明确保留",
    "reviewCount": 4,
    "offerCount": 2,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "65651; current exact-model table and selected manufacturer variant checked.",
        "evidenceIds": [
          "ev-official"
        ],
        "gaps": "Regional review SKUs and any tested-identity conflicts remain explicit.",
        "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": "51 rows with complete available exact-model official table and support boundaries.",
        "evidenceIds": [
          "ev-official"
        ],
        "gaps": "Official table conflicts are preserved and qualified; no invented model limits.",
        "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": "Model-specific Docker/VM matrix and available primary guides; exact tested builds distinguish historical limitations.",
        "evidenceIds": [
          "ev-docker"
        ],
        "gaps": "Shipping build, 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": "部分覆盖",
        "evidence": "4 original review records; numerical results retain configuration, units and limitations.",
        "evidenceIds": [
          "parent-dong",
          "parent-android-central",
          "parent-trustedreviews",
          "parent-igor-dh4300"
        ],
        "gaps": "No standardized current-firmware benchmark or universal application capacity guarantee.",
        "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": "Different model/bay count, Pro/Plus identity and older software are separated; no numeric cross-model extrapolation.",
        "evidenceIds": [],
        "gaps": "",
        "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": "UGREEN $373.99 (2026-09-11); Amazon $439.99 (2026-09-11)",
        "evidenceIds": [
          "ev-official"
        ],
        "gaps": "Blocked merchant rechecks retain historical observations; shipping/tax/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": "DH4300 Plus offers affordable four-bay capacity, fixed 8GB RAM and 2.5GbE. It supports compatible ARM64 Docker containers but not the VM app. Choose it for files, photos and media delivery; confirm the exact container and codec requirements before depending on it as an application server.",
        "evidenceIds": [
          "ev-official",
          "ev-tr"
        ],
        "gaps": "Remaining workload and compatibility limits are explicit.",
        "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 were not watched or fully transcribed.",
        "evidenceIds": [],
        "gaps": "No conclusions 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": "Available evidence independently reviewed; coverage is not a claim that every possible measurement exists."
  },
  "retiredRecords": [
    {
      "type": "offer-observation",
      "id": "official-2026-09-08",
      "record": {
        "id": "official",
        "merchant": "UGREEN",
        "seller": "UGREEN",
        "url": "https://ai.ugreen.com/products/ugreen-nasync-dh4300-plus-nas-storage",
        "exactMpn": "65651",
        "configuration": "DH4300 Plus,8GB LPDDR4X,diskless,without UPS",
        "priceUsd": 373.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "New manufacturer base product; UPS variant separate.",
        "checkedAt": "2026-09-08T15:57:44Z",
        "sourceId": "official",
        "evidenceLocator": "Base model selector,$373.99,Add to Cart",
        "shipping": "US storefront; confirm shipping for the destination. Page also contains a UK shipping panel, so no delivery-day promise is adopted.",
        "purchaseConditions": "Select base DH4300 Plus rather than UPS bundle."
      },
      "reason": "Same PDP/SKU re-observed 2026-09-11 at the same $373.99"
    },
    {
      "kind": "offer-history",
      "id": "amazon",
      "merchant": "Amazon",
      "seller": "UGREEN GROUP LIMITED",
      "url": "https://www.amazon.com/dp/B0F6CSCSBL",
      "exactMpn": "65651",
      "configuration": "Selected DH4300 Plus,4-Bay (Diskless),8GB; numericSKU not displayed",
      "priceUsd": null,
      "currency": "USD",
      "availability": "unknown",
      "condition": "new",
      "conditionBasis": "Explicit Buy New box; no used/renewed selection.",
      "checkedAt": "2026-09-08T15:57:44Z",
      "sourceId": "amazon",
      "evidenceLocator": "Buy New; selected DH4300 Plus,4-Bay (Diskless); sold by UGREEN GROUP LIMITED, shipped by Amazon; price hidden until cart",
      "shipping": "Ships from Amazon; delivery location required for terms.",
      "purchaseConditions": "Price concealed until cart; no cart interaction or current price claim. Model/hardware match only; numericSKU not shown."
    }
  ],
  "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."
  }
}