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        "Parent fully read exact-model official table and available model prose/FAQ, and separately read all selected storefront variant fields. Preserve published rows and conflicts; rates/capacity/power are manufacturer claims. ",
        "Parent read full available official software page. Named model support is distinct from installed build and benchmark capacity. Plex guide describes Intel Quick Sync graphics access/licensing; it is not proof of a working AMD or ARM hardware-transcoding workload.",
        "Parent read the complete model/architecture support matrix and relevant installation sections; not claiming every intervening generic guide paragraph. DH2300 unsupported, DH4300 Plus ARM64 supported, DXP x86 supported.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Two4TB Seagate IronWolf HDDs in RAID 0. Native1GbE test; separate experiments added a UGREEN CM648 USB 2.5GbE adapter. Exact firmware not stated. Adopted conclusions: The built-in network port limited the native transfer test to approximately gigabit-Ethernet throughput. Boundaries: RAID 0 offers no drive-failure redundancy. The article’s generic RAID 5/6/10 table does not apply to a two-bay DH2300; official supported modes take precedence. USB-network and caching experiments do not establish vendor-supported expansion. Sample-supply provenance not established. Docker suggestions conflict with current manufacturer support: DH2300 is not officially Docker/VM capable. RAID 0 has no drive-failure redundancy.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Two4TB Seagate IronWolf HDDs in RAID 1;1GbE file sharing. Exact firmware and benchmark client not specified. Adopted conclusions: The reviewer found basic media browsing and file serving useful, with a narrower application range than established NAS platforms. Boundaries: Exact client and firmware not established. Power and noise numbers are not used as universal operating guarantees. Sample-supply disclosure not established in the inspected text. UK SKU 95480 differs from the US 95087 identifier; supplied review unit disclosed. Unsupported SSH/package changes are not official Docker availability.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Beginner home-media setup using older mechanical drives; Docker installed through another model’s package. H.264/AC3 files streamed directly. Exact drive arrangement and firmware not stated. Adopted conclusions: A sideloaded DH4300 Docker package allowed Jellyfin direct play of H.264 video with AC3 audio. Both RKMPP and VAAPI hardware-encoding attempts failed. Boundaries: Uses a DH4300 Plus Docker package outside the DH2300 supported configuration. No supported-transcoding promise or compatibility guarantee follows from this test. Affiliate links disclosed; sample-supply provenance not established. Unofficial cross-model package installation; no supported hardware-transcoding claim.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Author-tested DH2300 as a household/family backup NAS. Drive set and RAID not fully specified in the opened article body. Adopted conclusions: Hayes calls it a low-cost NAS that is still not exactly beginner-friendly after trying to get family members to back up pictures and data. The household trial failed to get family members reliably using backups: folders and RAID still needed explanation. Beginner marketing did not eliminate administration. Boundaries: No isolated MB/s table in the extracted article body. Sample-supply provenance not established. No calibrated throughput, power or acoustics results; one household outcome.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. DH2300 with supplied 24TB WD Red Pro drives and separate 4TB IronWolf trials; exact RAID, client and UGOS build unstated. Adopted conclusions: Wuerthele calls DH2300 an excellent starter NAS for Apple owners who want to leave iCloud/Google Drive, while prosumers are better served by the rest of UGREEN’s lineup. The review states there is no Docker support on the unit at all, matching UGREEN’s current Docker table. Time Machine and NFC-assisted setup worked in the account; no full backup-restoration drill or numeric network benchmark was published. Boundaries: No independent sequential-throughput table extracted. Affiliate Amazon link present; gift/cash status unknown.",
        "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": "DH2300/DH4300 Plus listed separately from DXP Docker/VM FAQ",
      "readAction": "opened",
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          "description": "Parent primary merchant buy-box recheck."
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      "kind": "merchant",
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      "locator": "Baseline Newegg URL; 2026-09-11 open returned human-check page",
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          "mimeType": "text/html",
          "sourceUrl": "https://www.newegg.com/p/N82E16822995008",
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      "locator": "Table: DH2300 Not supported / Not applicable",
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      "url": "https://appleinsider.com/articles/25/10/23/ugreen-nasync-dh2300-review-easily-ditch-google-drive-and-icloud-storage",
      "kind": "review",
      "checkedAt": "2026-09-11T09:24:17Z",
      "locator": "Mike Wuerthele 23 Oct 2025; Apple-friendly starter NAS; no Docker",
      "readAction": "opened",
      "readScope": "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. DH2300 with supplied 24TB WD Red Pro drives and separate 4TB IronWolf trials; exact RAID, client and UGOS build unstated. Adopted conclusions: Wuerthele calls DH2300 an excellent starter NAS for Apple owners who want to leave iCloud/Google Drive, while prosumers are better served by the rest of UGREEN’s lineup. The review states there is no Docker support on the unit at all, matching UGREEN’s current Docker table. Time Machine and NFC-assisted setup worked in the account; no full backup-restoration drill or numeric network benchmark was published. Boundaries: No independent sequential-throughput table extracted. Affiliate Amazon link present; gift/cash status unknown.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "ad00b61434f3173064b30f20dad6932de675e59c4bc4455fd2135dd4e68307f8",
          "mimeType": "text/html",
          "sourceUrl": "https://appleinsider.com/articles/25/10/23/ugreen-nasync-dh2300-review-easily-ditch-google-drive-and-icloud-storage",
          "description": "AppleInsider review HTML"
        }
      ]
    },
    {
      "id": "yt-official",
      "title": "UGREEN NASync DH2300 - Your First NAS Made Easy",
      "url": "https://www.youtube.com/watch?v=zxXWp8-omUQ",
      "kind": "review",
      "checkedAt": "2026-09-11T09:27:10Z",
      "locator": "YouTube description only; UGREEN Official; no ASR or frames this round",
      "readAction": "opened",
      "readScope": "Title and shortDescription; no ASR/frames",
      "readingActorId": "b24-grok",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "92c10d040d5edca915ade6bcbe46792c471c0de02680657302a2f028e191599c",
          "mimeType": "text/html",
          "sourceUrl": "https://www.youtube.com/watch?v=zxXWp8-omUQ",
          "description": "YouTube watch HTML"
        }
      ]
    },
    {
      "id": "official-warranty",
      "title": "UGREEN NAS Warranty",
      "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."
        }
      ]
    }
  ],
  "coverage": {
    "productId": "ugreen-dh2300",
    "roundStatus": "研究与独立复核完成，证据缺口明确保留",
    "reviewCount": 5,
    "offerCount": 2,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "95087; 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": "50 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": "5 original review records; numerical results retain configuration, units and limitations.",
        "evidenceIds": [
          "parent-techradar",
          "parent-mighty-gadget",
          "parent-windows-central",
          "parent-howtogeek",
          "parent-appleinsider"
        ],
        "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": [
          "ev-wc"
        ],
        "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 $227.99 (2026-09-11); Amazon $None (2026-09-08)",
        "evidenceIds": [
          "ev-official",
          "ev-amazon"
        ],
        "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": "DH2300 suits basic household files, photo backups and direct-play media on 1GbE. It has fixed 4GB RAM and no officially supported Docker or VM app. Allow time to configure permissions and family backup routines: one original household trial found that adoption harder than the beginner marketing suggested.",
        "evidenceIds": [
          "ev-docker",
          "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": [
          "ev-yt"
        ],
        "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-dh2300-nas-storage",
        "exactMpn": "95087",
        "configuration": "DH2300,4GB LPDDR4X,diskless,without UPS",
        "priceUsd": 227.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "New manufacturer base product; UPS variants separate.",
        "checkedAt": "2026-09-08T15:53:47Z",
        "sourceId": "official",
        "evidenceLocator": "Base DH2300 selector,$227.99,Add to Cart",
        "shipping": "US storefront advertises free shipping; confirm address and delivery timing.",
        "purchaseConditions": "Select the base95087 enclosure rather than UPS bundles."
      },
      "reason": "Superseded by 2026-09-11 Shopify observation of the same PDP/SKU; not deleted from offers, price unchanged at $227.99"
    }
  ],
  "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."
  }
}
