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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. DXP480T page FAQ names DXP6800 Pro and is excluded as wrong-model content.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. M1 Max Mac Studio and Zyxel XGS1250-12 switch on 10GbE; exact SSD MPN, RAID, UGOS build, benchmark app and file size unstated. Adopted conclusions: Mac transfers were fast and quiet, and the compact all-flash chassis had a useful port selection. The early software had few applications, lacked Mac sync and showed minor bugs. Boundaries: Software limitations are dated to the tested early release; the all-flash result does not describe an HDD NAS. One unit and one test period do not establish product or brand reliability.",
        "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 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 fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. DXP480T Plus on a 10GbE network. Software described as still in beta in the opened article (date not in JSON-LD). Adopted conclusions: The beta-era unit copied between 10GbE servers at over 540 MB/s write and 700 MB/s read. Plex was explicitly not tested; CPU capability is not a measured transcoding result. Boundaries: Software-beta comments may be dated versus 2026 Docker docs. Gift/cash unknown; affiliate modules. Reviewer found small fans loud and supplied thermal pads fragile; qualitative one-unit experience.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Four vendor-supplied Samsung 980 Pro 1TB M.2 SSDs in RAID 5. Compared in the same article to DXP6800 Pro with six 4TB WD Red Plus HDDs in RAID 6 — that HDD box is RELATED, not this SKU. UGOS 1.0.0.0556 shown in the April 23, 2024 system image; CIFS testing. Adopted conclusions: Sequential throughput was high, but the saturated 4K write workload showed a 16.589-second maximum latency. All-flash hardware did not eliminate long write-tail delays in this prelaunch test. Boundaries: April 2024 UGOS. 1TB consumer SSDs, not 8TB NAS NVMe. HDD comparison is DXP6800 Pro related evidence. Prelaunch firmware; no current retest proves persistence. DXP6800 Pro comparison changes media, RAID and network-port count, so it is not a controlled HDD-versus-SSD experiment.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. UGOS 1.0.0.1150; four Samsung NVMe SSDs, with 990 Pro 1TB confirmed in slots 1 and 3; separate RAID 0 ext4 pools in fast and slow slot pairs. NUC 13 Extreme for main Ethernet and Thunderbolt network copy tests. Adopted conclusions: Thunderbolt results used IP networking, not the Ethernet port or a USB mass-storage mode. The NUC read exceeded 10GbE because it used a separate Thunderbolt path; client-dependent iperf and disk results still disagreed. Local SSD tests exposed markedly slower slots 3/4. Under heavy CPU load the small fans became loud and brief throttling occurred; light-load silence was not a full-load guarantee. Jellyfin indexing and music-library operations crashed in this software build; an out-of-memory cause was suggested but not proven. Boundaries: Gift unit and drives; no fee, editorial approval or return obligation. RAID 0 has no drive-failure protection. 6GHz Wi-Fi did not work in this trial despite AX211 hardware; manufacturer described 2.4/5GHz support. Lane-generation descriptions conflict across sources; measured asymmetry is established, exact disputed generation is not. Only individually listed images were inspected; no full video review.",
        "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Travel-oriented all-flash DXP480T Plus. Adopted conclusions: Small/light four-slot NVMe NAS aimed at jobs and travel, with a young OS and some oddities. Wi-Fi setup/reconnection needed an Ethernet fallback in this trial. HDMI video playback worked through the mobile app, but the 3.5 mm jack did not work with the tested apps. Boundaries: No isolated throughput table extracted. 2024-12-11 software era. No numeric throughput, power or acoustics benchmark. USB host behavior does not contradict another reviewer’s Thunderbolt IP networking.",
        "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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          "description": "Parent read this original article page or individually viewed this original figure."
        }
      ]
    },
    {
      "id": "lili",
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      "url": "https://liliputing.com/ugreen-nasync-dxp480t-plus-review-a-speedy-nas-with-10-gbe-networking-and-four-m-2-ssd-slots/",
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      "checkedAt": "2026-09-11T09:24:17Z",
      "locator": "Ian W Morrison 10 Sep 2024; TB/10GbE sequential; idle ~18 W; affiliate",
      "readAction": "opened",
      "readScope": "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. UGOS 1.0.0.1150; four Samsung NVMe SSDs, with 990 Pro 1TB confirmed in slots 1 and 3; separate RAID 0 ext4 pools in fast and slow slot pairs. NUC 13 Extreme for main Ethernet and Thunderbolt network copy tests. Adopted conclusions: Thunderbolt results used IP networking, not the Ethernet port or a USB mass-storage mode. The NUC read exceeded 10GbE because it used a separate Thunderbolt path; client-dependent iperf and disk results still disagreed. Local SSD tests exposed markedly slower slots 3/4. Under heavy CPU load the small fans became loud and brief throttling occurred; light-load silence was not a full-load guarantee. Jellyfin indexing and music-library operations crashed in this software build; an out-of-memory cause was suggested but not proven. Boundaries: Gift unit and drives; no fee, editorial approval or return obligation. RAID 0 has no drive-failure protection. 6GHz Wi-Fi did not work in this trial despite AX211 hardware; manufacturer described 2.4/5GHz support. Lane-generation descriptions conflict across sources; measured asymmetry is established, exact disputed generation is not. Only individually listed images were inspected; no full video review.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
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          "sourceUrl": "https://liliputing.com/wp-content/uploads/2024/08/34.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
          "sha256": "db8033672e8b6ee987cdff8a647dc5211f39735d0e08f3224ad5b863476a3778",
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          "sourceUrl": "https://liliputing.com/wp-content/uploads/2024/08/35.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
          "sha256": "46f85285f72bb4ce0b4cb8cc3c8b4211c47edf4cbf29a3795a37a36c578abaf1",
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          "sourceUrl": "https://liliputing.com/wp-content/uploads/2024/08/36-780x284.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
          "sha256": "45b02c1af20146aa71c8c1a5ffcb07c75ed4b1d6b61215ae7d4ddf62180fbc2e",
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          "sourceUrl": "https://liliputing.com/wp-content/uploads/2024/08/37-780x357.png",
          "description": "Parent read this original article page or individually viewed this original figure."
        },
        {
          "sha256": "3a7df864762cde3602a653d84a3325a8cefa686dfb184a001ef5b263715822f2",
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          "description": "Parent read this original article page or individually viewed this original figure."
        }
      ]
    },
    {
      "id": "ap-480t",
      "title": "Ugreen NASync DXP480T Plus review: Nearly perfect for travel",
      "url": "https://www.androidpolice.com/ugreen-nasync-dxp480t-plus-review/",
      "kind": "review",
      "checkedAt": "2026-09-11T09:24:17Z",
      "locator": "Cody Toombs 11 Dec 2024; travel/all-flash qualitative",
      "readAction": "opened",
      "readScope": "Parent fully read the available original article prose and tables. Only individually listed figures were visually inspected; no full video review. Travel-oriented all-flash DXP480T Plus. Adopted conclusions: Small/light four-slot NVMe NAS aimed at jobs and travel, with a young OS and some oddities. Wi-Fi setup/reconnection needed an Ethernet fallback in this trial. HDMI video playback worked through the mobile app, but the 3.5 mm jack did not work with the tested apps. Boundaries: No isolated throughput table extracted. 2024-12-11 software era. No numeric throughput, power or acoustics benchmark. USB host behavior does not contradict another reviewer’s Thunderbolt IP networking.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "52d7eae63bd27a93331b1007a25ba852523ee3485344d27433401c3de3ab58d4",
          "mimeType": "text/html",
          "sourceUrl": "https://www.androidpolice.com/ugreen-nasync-dxp480t-plus-review/",
          "description": "AP"
        }
      ]
    },
    {
      "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-nasync-dxp480t-plus",
    "roundStatus": "研究与独立复核完成，证据缺口明确保留",
    "reviewCount": 5,
    "offerCount": 1,
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "25891; 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": "71 rows with complete available exact-model official table and support boundaries.",
        "evidenceIds": [
          "ev-official",
          "ev-docker"
        ],
        "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-nas-full-109",
          "parent-android-central-480t",
          "parent-storagereview-480t",
          "parent-liliputing-480t",
          "parent-androidpolice-480t"
        ],
        "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-sr"
        ],
        "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 $849.99 (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": "DXP480T Plus offers four M.2 data slots, Core i5-1235U, 10GbE and two Thunderbolt 4 ports. It suits compact fast storage when SSD cost is acceptable. Slots are not equally fast, and small fans can become loud under load; plan around your actual client connection and sustained workload.",
        "evidenceIds": [
          "ev-official",
          "ev-sr"
        ],
        "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": "direct-current-2026-09-10",
      "record": {
        "id": "direct-current",
        "merchant": "UGREEN",
        "seller": "UGREEN",
        "url": "https://ai.ugreen.com/products/ugreen-nasync-dxp480t-plus-nas-storage?variant=45598323605698",
        "exactMpn": "25891",
        "configuration": "8GB DDR5; M.2 2280 NVMe SSD; user data drives not included",
        "priceUsd": 899.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "Manufacturer storefront product variant; no used, refurbished or open-box condition selected.",
        "checkedAt": "2026-09-10T01:13:47.721Z",
        "sourceId": "merchant-direct-current",
        "evidenceLocator": "Selected UGREEN NASync DXP480T Plus; identity match method exact-sku; live variant JSON",
        "shipping": "US shipping cost and destination eligibility not verified.",
        "purchaseConditions": "Exact selected manufacturer variant; price before tax; data drives are separate unless the configuration states otherwise."
      },
      "reason": "$899.99 superseded by $849.99 same variant"
    },
    {
      "type": "spec-value",
      "id": "all-flash-methodology-skip",
      "reason": "Unknown software rows filled from DXP docs that name DXP480T Plus; labels/order unchanged"
    },
    {
      "kind": "offer-history",
      "id": "ugreen-historical",
      "merchant": "UGREEN",
      "seller": "UGREEN",
      "url": "https://ai.ugreen.com/products/ugreen-nasync-dxp480t-plus-nas-storage",
      "exactMpn": "25891",
      "configuration": "8GB DDR5; M.2 2280 NVMe SSD; user data drives not included",
      "priceUsd": 899.99,
      "currency": "USD",
      "availability": "in-stock",
      "condition": "new",
      "conditionBasis": "Previously verified exact direct new-condition product page.",
      "checkedAt": "2026-09-02T00:00:00Z",
      "sourceId": "merchant-ugreen-historical",
      "evidenceLocator": "ugreen-nasync-dxp480t-plus::ugreen; historical observation, not refreshed by this research run",
      "shipping": "Historical shipping terms were not refreshed.",
      "purchaseConditions": "Historical dated USD observation retained for budgeting; recheck seller, stock, price and shipping before purchase."
    }
  ],
  "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."
  }
}
