{ "schemaVersion": 1, "productId": "seagate-ironwolf-st4000vn006-4tb", "exactMpn": "ST4000VN006", "runId": "buying-research-full-grok-20260911", "recordedAt": "2026-09-11T09:49:08.491236+00:00", "subject": { "sha256": "7937d0ec3851ee2fb46339f8c34694d453f40d0b3f4fde795c0c723af9978d2a", "hashKind": "research-payload-sha256", "algorithm": "SHA-256 of UTF-8 JSON with recursively sorted object keys, no optional whitespace, Unicode unescaped; remove only top-level provenance, reviewedAt, reviewedBy, editorialStatus." }, "actors": [ { "id": "legacy-qnap_research", "label": "GPT-5.6 Sol", "provider": "openai", "model": "gpt-5.6-sol", "effort": "xhigh", "agentRoleName": "qnap_research", "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.", "evidenceRefs": [ "reports/buying-research-all-products-20260910/README.md" ] }, { "id": "legacy-hdd_research", "label": "GPT-5.6 Sol", "provider": "openai", "model": "gpt-5.6-sol", "effort": "xhigh", "agentRoleName": "hdd_research", "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.", "evidenceRefs": [ "reports/buying-research-all-products-20260910/README.md" ] }, { "id": "legacy-other_nas_research", "label": "GPT-5.6 Sol", "provider": "openai", "model": "gpt-5.6-sol", "effort": "xhigh", "agentRoleName": "other_nas_research", "identityBasis": "Verified dispatch model selection and matching dated run report; not a provider-side attestation.", "evidenceRefs": [ "reports/buying-research-all-products-20260910/README.md" ] }, { "id": "legacy-codex-root", "label": "GPT-6 (Codex)", "provider": "openai", "model": null, "modelFamily": "GPT-6", "effort": null, "agentRoleName": "root", "identityBasis": "Codex host model family confirmed; exact model variant/effort not preserved in the product audit. Unknown fields remain null.", "evidenceRefs": [ "reports/buying-research-all-products-20260910/README.md", "reports/buying-research-all-products-20260910/browser-acceptance.json" ] }, { "id": "b01-grok", "label": "Grok 4.6", "provider": "xai", "model": "grok-4.6", "effort": "xhigh", "identityBasis": "Verified execution receipt", "sessionId": "01a08f02-7440-7506-8e21-1922494f08a2" }, { "id": "current-codex-root", "label": "GPT-6 (Codex)", "provider": "openai", "modelFamily": "GPT-6", "model": null, "effort": null, "identityBasis": "Host model family confirmed; exact variant and effort not asserted." } ], "events": [ { "id": "legacy-20260910-1", "actorId": "legacy-hdd_research", "role": "research-and-self-review", "scope": "research and self-review", "legacyLabel": "/root/hdd_research — research and self-review", "reviewedAt": "2026-09-10T02:57:11.326059+00:00", "subjectSha256": "eca2fe81347f776be43b2f9ede6dc8807018a5bf2e184b3442b5673f3e4dea51", "subjectHashKind": "raw-file-sha256", "recordedAt": "2026-09-11T05:49:51.110527+00:00", "status": "historical-record", "evidenceRefs": [ "reports/buying-research-all-products-20260910/editorial-decisions.json" ] }, { "id": "legacy-20260910-2", "actorId": "legacy-other_nas_research", "role": "independent-evidence-review", "scope": "independent evidence review", "legacyLabel": "/root/other_nas_research — independent evidence review", "reviewedAt": "2026-09-10T02:57:11.326059+00:00", "subjectSha256": "eca2fe81347f776be43b2f9ede6dc8807018a5bf2e184b3442b5673f3e4dea51", "subjectHashKind": "raw-file-sha256", "recordedAt": "2026-09-11T05:49:51.110527+00:00", "status": "historical-record", "evidenceRefs": [ "reports/buying-research-all-products-20260910/owners/nas_other/reviews-by-nas-other/seagate-ironwolf-st4000vn006-4tb.json" ] }, { "id": "legacy-20260910-3", "actorId": "legacy-codex-root", "role": "integration-and-page-review", "scope": "integration and local page review", "legacyLabel": "/root — integration and local page review", "reviewedAt": "2026-09-10T02:57:11.326059+00:00", "subjectSha256": "eca2fe81347f776be43b2f9ede6dc8807018a5bf2e184b3442b5673f3e4dea51", "subjectHashKind": "raw-file-sha256", "recordedAt": "2026-09-11T05:49:51.110527+00:00", "status": "historical-record", "evidenceRefs": [ "reports/buying-research-all-products-20260910/editorial-decisions.json" ] }, { "actorId": "b01-grok", "role": "research-and-self-check", "status": "completed", "subjectSha256": "02d663682969ab8bd2d2faeea0bf3e824b831987cdfcd9fb680eb7e94dfa2062", "researchedAt": "2026-09-11" }, { "actorId": "current-codex-root", "role": "editorial-correction", "status": "completed", "inputSubjectSha256": "02d663682969ab8bd2d2faeea0bf3e824b831987cdfcd9fb680eb7e94dfa2062", "subjectSha256": "7937d0ec3851ee2fb46339f8c34694d453f40d0b3f4fde795c0c723af9978d2a", "changes": [ { "field": "specifications, reviews, readerGuide, source assessments", "change": "Verified exact original tables and screenshot conditions; corrected source attribution and test limits, added image evidence and manual reliability conditions; removed internal audit narration from reader copy." } ] }, { "actorId": "current-codex-root", "role": "independent-review", "status": "completed", "subjectSha256": "7937d0ec3851ee2fb46339f8c34694d453f40d0b3f4fde795c0c723af9978d2a", "reviewedAt": "2026-09-11T09:49:08.491236+00:00", "scope": "Exact-model original source reading and draft claim verification; selected video frames plus complete available ASR for16TB, not a claim to have listened to complete audio.", "evidenceChecks": [ "12TB VN: full sinct9a and iPentec original bodies, nine original sinct9a images read; CDM dataset/position conditions and iPentec author/OS discrepancy recorded.", "4TB VN: full Hardwareluxx first post and five original full-resolution screenshots read; separate USB single-drive and NAS paths retained; original TechRadar comparator reading reused.", "16TB NT: earlier parent complete available ASR and selected original video-frame readings reused; instantaneous281MB/s and anecdotal DOA limitations preserved.", "Exact datasheet columns visually read; manual reliability sections and model-specific conflicts retained. Earlier parent primary Newegg listing observations reused with original dates." ] } ], "sourceOrigins": { "status": "not-inferred-per-source", "explanation": "The recorded page researchers/reviewers do not prove who originally discovered or reread each inherited source. Source-level historical author attribution is unknown unless a specific source audit establishes it." }, "sources": [ { "id": "official-datasheet", "title": "Seagate IronWolf data sheet — September 2025", "url": "https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/ironwolf-12tb/ironwolf-16tb-DS1904-23-2509US-en_US.pdf", "kind": "official", "checkedAt": "2026-09-11", "locator": "DS1904.23-2509US 4TB ST4000VN006 column: 5400 rpm, 202 MB/s, 256 MB, air, 180 TB/year, 1–8 bays, 3.7/3.2 W, 23/25 dBA, height 20.20 mm, 490 g.", "readAction": "opened", "readScope": "pdftotext of exact downloaded PDF; per-MPN column reread", "readingActorId": "current-codex-root", "checkedOn": "2026-09-11", "materials": [ { "sha256": "fdf3f8a4f4eba12fff69e99f0528f4a60a593660749c4990729df0153a6a7832", "mimeType": "application/pdf", "sourceUrl": "https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/ironwolf-12tb/ironwolf-16tb-DS1904-23-2509US-en_US.pdf", "description": "DS1904.23-2509US downloaded 2026-09-11" }, { "sha256": "1caec4651a415d392974640cd8a423cea1f0e97ed14518e05c216357d04c4ce6", "sourceUrl": "https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/ironwolf-12tb/ironwolf-16tb-DS1904-23-2509US-en_US.pdf", "description": "Parent visually checked exact capacity column and footnotes;4TB malformed physical typography cross-checked with manual." } ] }, { "id": "review-main", "title": "WD Red Plus 4TB review (IronWolf comparison)", "url": "https://www.techradar.com/pro/wd-red-plus-4tb-internal-nas-hdd-review", "kind": "review", "checkedAt": "2026-09-11", "locator": "TechRadar WD Red Plus 4TB review; ST4000VN006 comparator column AJA 190/185 and CDM 200.77/199.33 MB/s", "readAction": "opened", "readScope": "TechRadar WD Red Plus 4TB comparator HTML saved", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [ { "sha256": "cf7243c1caa3100be52f0d72e3a91f77c66c1da1859f8cfac7f86558090aee37", "mimeType": "text/html", "sourceUrl": "https://www.techradar.com/pro/wd-red-plus-4tb-internal-nas-hdd-review", "description": "TechRadar WD Red Plus 4TB" } ] }, { "id": "merchant-bh", "title": "B&H: ST4000VN006 single drive", "url": "https://www.bhphotovideo.com/c/product/1747153-REG/seagate_st4000vn006_ironwolf_4tb_3_5_internal.html", "kind": "merchant", "checkedAt": "2026-09-08T12:20:51.734467+00:00", "locator": "Product heading/MFR; Authorized Dealer; main In Stock price and quantity 1; regular new-product listing, separate used area.", "readAction": "not-attempted", "readScope": "B&H URL not re-fetched this round; 2026-09-08 observation reused without a new timestamp", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [] }, { "id": "merchant-newegg", "title": "Newegg: ST4000VN006 single drive", "url": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "kind": "merchant", "checkedAt": "2026-09-08T12:20:51.734467+00:00", "locator": "Primary price, Add to cart, Sold by Newegg / Shipped by Newegg, exact MPN heading; standard listing without refurbished/open-box designation.", "readAction": "reused", "readScope": "Same Newegg PDP URL as 2026-09-11 open; this source id is the older dated merchant row, not a second live fetch", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [ { "sha256": "14d5c0590cb2bb18cc4983d079b718caf4b74401456e373d78b06e9d57025bc0", "mimeType": "text/html", "sourceUrl": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "description": "PDP HTML saved 2026-09-11" } ] }, { "id": "merchant-adorama", "title": "Adorama: ST4000VN006 single drive", "url": "https://www.adorama.com/seagate-ironwolf-pro-sata-iii-3-5-inch-internal-nas-hard-drive/p/set4000vn006", "kind": "merchant", "checkedAt": "2026-09-08T12:20:51.734467+00:00", "locator": "MFR ST4000VN006; 4TB and Single selectors. The selector shows $239, but no stock banner or purchase control was visible in the retrieved page; current purchasable price is unverified.", "readAction": "not-attempted", "readScope": "Adorama PDP not re-fetched this round; older dated row reused", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [] }, { "id": "review-hardwareluxx", "title": "Hardwareluxx reader test: QNAP TS-473A with two IronWolf 4TB drives", "url": "https://www.hardwareluxx.de/community/threads/qnap-ts-473a-2x-seagate-ironwolf-4tb-im-hardwareluxx-lesertest.1380894/", "kind": "review", "checkedAt": "2026-09-11", "locator": "Reader test: two ST4000VN006 SC60, 2025-04-08, QNAP TS-473A mirror rebuild exercise", "readAction": "opened", "readScope": "Parent independently read full original article body and original full-resolution benchmark images when present; numeric results checked with test settings and applicability limits.", "readingActorId": "current-codex-root", "checkedOn": "2026-09-11", "materials": [ { "sha256": "757f92c7ad847c7c2025ea047ecf9db4d5bc2de527fadb478ea2c07e2b4e0632", "mimeType": "text/html", "sourceUrl": "https://www.hardwareluxx.de/community/threads/qnap-ts-473a-2x-seagate-ironwolf-4tb-im-hardwareluxx-lesertest.1380894/", "description": "Hardwareluxx community 4TB HTML" }, { "sourceUrl": "https://www.hardwareluxx.de/community/attachments/screenshot-2026-02-10-223901-jpg.1220441/", "sha256": "fb93e5941348ad5bd6781496766831cad11e015433d0d944bffd2f7bd3cfa4bd", "contentType": "image/jpeg" }, { "sourceUrl": "https://www.hardwareluxx.de/community/attachments/screenshot-2026-02-10-224754-jpg.1220442/", "sha256": "e37fa45f4c44ac45e1d06a20778b3dba9c7b94d9d853ffb2bfe364b0ac685eb5", "contentType": "image/jpeg" }, { "sourceUrl": "https://www.hardwareluxx.de/community/attachments/screenshot-2026-02-10-224822-jpg.1220443/", "sha256": "72f9a2fb0a898705aadf195c1a8603a7648a4d29450e9c3ff33f6823958e11fe", "contentType": "image/jpeg" }, { "sourceUrl": "https://www.hardwareluxx.de/community/attachments/screenshot-2026-02-10-224908-jpg.1220452/", "sha256": "46b6b1516e8c6b7093dc634b919d8bb865dcd1f78e8a839861deba10649957f3", "contentType": "image/jpeg" }, { "sourceUrl": "https://www.hardwareluxx.de/community/attachments/screenshot-2026-02-03-212937-jpg.1220434/", "sha256": "0b901f402ffc4ab886776bb690f7f6896b13f3f2f60b462d584487cd43aa1c89", "contentType": "image/jpeg" }, { "sourceUrl": "https://www.hardwareluxx.de/community/threads/qnap-ts-473a-2x-seagate-ironwolf-4tb-im-hardwareluxx-lesertest.1380894/", "sha256": "08a2ec54c4fcdcc4a8dacb30e07e28a1978ac2f5a9191f2ebdbc8385673235ec" } ] }, { "id": "official-manual", "title": "Seagate IronWolf product manual 100807039 Rev. U — March 2023", "url": "https://www.seagate.com/content/dam/seagate/migrated-assets/www-content/product-content/ironwolf/en-us/docs/100807039u.pdf", "kind": "official", "checkedAt": "2026-09-11", "locator": "100807039 Rev U March 2023 includes ST4000VN006 among 8TB-and-down models; shared tables vs datasheet dBA.", "readAction": "opened", "readScope": "pdftotext cover + specification summary tables", "readingActorId": "current-codex-root", "checkedOn": "2026-09-11", "materials": [ { "sha256": "168a71ff6d03e6e47f7134535193930de21a88074e480a121c44d12759d9aea6", "mimeType": "application/pdf", "sourceUrl": "https://www.seagate.com/content/dam/seagate/migrated-assets/www-content/product-content/ironwolf/en-us/docs/100807039u.pdf", "description": "IronWolf SATA manual 100807039 Rev U" }, { "sha256": "e39cedfdbae02d5d7ebe1fb3ee223f36d9ff671299593dde0bc9910b4b9e6367", "sourceUrl": "https://www.seagate.com/content/dam/seagate/migrated-assets/www-content/product-content/ironwolf/en-us/docs/100807039u.pdf", "description": "Parent read full reliability section with operating-condition limits." } ] }, { "id": "current-amazon-1-20260910", "title": "Amazon: ST4000VN006 current US new listing", "url": "https://www.amazon.com/dp/B09NHV3CK9", "kind": "merchant", "checkedAt": "2026-09-10", "locator": "Retail alias in title and exact ST4000VN006 in the page's product details; selected new main buy box provides Add to cart and shows seller QuickDealStore; ships from Amazon; numeric price is hidden behind cart.", "readAction": "not-attempted", "readScope": "Amazon PDP not re-fetched this round after the 12TB bot wall; older dated row reused", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [] }, { "id": "current-newegg-2-20260910", "title": "Newegg: ST4000VN006 current US new listing", "url": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "kind": "merchant", "checkedAt": "2026-09-10", "locator": "Exact MPN in H1; selected main offer shows Add to cart, seller Newegg, and a visible price of $189.99.", "readAction": "reused", "readScope": "Same Newegg PDP URL as 2026-09-11 open; this source id is the older dated merchant row, not a second live fetch", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [ { "sha256": "14d5c0590cb2bb18cc4983d079b718caf4b74401456e373d78b06e9d57025bc0", "mimeType": "text/html", "sourceUrl": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "description": "PDP HTML saved 2026-09-11" } ] }, { "id": "offer-newegg-20260911", "title": "Newegg ST4000VN006 product page", "url": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "kind": "merchant", "checkedAt": "2026-09-11", "locator": "Newegg item 22-185-030 FinalPrice 189.99 Instock true", "readAction": "opened", "readScope": "Newegg PDP HTML parsed 2026-09-11 for seller/price/availability", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [ { "sha256": "14d5c0590cb2bb18cc4983d079b718caf4b74401456e373d78b06e9d57025bc0", "mimeType": "text/html", "sourceUrl": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "description": "PDP HTML saved 2026-09-11" } ] }, { "id": "video-cYK2-ad", "title": "Memory4LessStore 10-second ST4000VN006 product ad", "url": "https://www.youtube.com/watch?v=cYK2GQab-To", "kind": "merchant", "checkedAt": "2026-09-11", "locator": "Parent: no ASR after full load; 2026-08-25 description specs-only ad", "readAction": "opened", "readScope": "No ASR after parent full load; description-only 10s ad. Not blocked.", "readingActorId": "b01-grok", "observedAt": "2026-09-11T06:29:26Z", "checkedOn": "2026-09-11", "materials": [] }, { "id": "merchant-memory4less-lead", "title": "Memory4Less ST4000VN006 URL from ad description", "url": "https://www.memory4less.com/seagate-hard-drive-st4000vn006", "kind": "merchant", "checkedAt": "2026-09-11", "locator": "Cloudflare block 2026-09-11; not a verified PDP", "readAction": "blocked", "readScope": "Cloudflare 403 HTML; not a readable PDP.", "readingActorId": "b01-grok", "checkedOn": "2026-09-11", "materials": [ { "sha256": "7a68d158bfde8a2bebbdd580483513dffa0e3f88533bfc0a5809f4ae4725d3cf", "mimeType": "text/html", "sourceUrl": "https://www.memory4less.com/seagate-hard-drive-st4000vn006", "description": "Cloudflare block body" } ] } ], "coverage": { "productId": "seagate-ironwolf-st4000vn006-4tb", "roundStatus": "部分完成", "dimensions": [ { "id": "identity", "status": "已核实", "evidenceIds": [ "ev-ds1904-4" ], "remainingFields": [ "Do not use ST4000VN008." ], "nextStep": "Match ST4000VN006.", "reusedVsReread": "DS1904.23 4TB column." }, { "id": "specifications", "status": "已核实", "evidenceIds": [ "ev-ds1904-4" ], "remainingFields": [ "Manual shared tables vs datasheet dBA." ], "nextStep": "Keep 20.20 mm as a spec, not a tray claim.", "reusedVsReread": "PDF reread." }, { "id": "software-limits", "status": "部分覆盖", "evidenceIds": [ "ev-ds1904-4" ], "remainingFields": [ "1–8 bay rating is not a NAS HCL." ], "nextStep": "Check vendor list.", "reusedVsReread": "Datasheet." }, { "id": "direct-measurement", "status": "部分覆盖", "evidenceIds": [ "ev-ds1904-4" ], "remainingFields": [ "TechRadar comparator and QNAP reader test remain limited methods." ], "nextStep": "No new exact lab this round.", "reusedVsReread": "TechRadar and Hardwareluxx community HTML saved." }, { "id": "related-experience", "status": "已核实", "evidenceIds": [], "remainingFields": [ "WD Red Plus is the comparator, not this SKU." ], "nextStep": "Keep WD numbers on the WD column.", "reusedVsReread": "Comparator article opened." }, { "id": "us-new-pdp", "status": "部分覆盖", "evidenceIds": [ "ev-pdp-newegg-20260911" ], "remainingFields": [ "Adorama still without a visible price; Amazon not re-fetched.", "Memory4Less URL not verified (Cloudflare)." ], "nextStep": "Browser pass if needed.", "reusedVsReread": "Duplicate Newegg-sold row retired." }, { "id": "buying-judgment", "status": "已核实", "evidenceIds": [ "ev-ds1904-4" ], "remainingFields": [], "nextStep": "Independent review.", "reusedVsReread": "Tray speculation removed." }, { "id": "video", "status": "部分覆盖", "evidenceIds": [ "ev-cYK2-ad" ], "remainingFields": [ "No ASR exists for cYK2; not marked blocked." ], "nextStep": "No ASR to export; Memory4Less PDP needs a browser if a live offer is required.", "reusedVsReread": "Parent description; agent Cloudflare 403 on the store URL." } ] }, "retiredRecords": [ { "kind": "offer", "id": "current-newegg-2-20260910-new", "supersededBy": "current-newegg-20260911-new", "reason": "Same clean PDP + MPN + seller; keep newest dated observation in research.offers.", "original": { "id": "current-newegg-2-20260910-new", "merchant": "Newegg", "seller": "Newegg", "url": "https://www.newegg.com/seagate-ironwolf-st4000vn006-4tb-hard-drive-for-nas-systems-5400-rpm/p/N82E16822185030", "exactMpn": "ST4000VN006", "configuration": "One 4TB 3.5-inch SATA HDD", "priceUsd": 189.99, "currency": "USD", "availability": "in-stock", "condition": "new", "conditionBasis": "Regular exact-product main listing; no used, refurbished or open-box designation appears in the title or selected main offer.", "checkedAt": "2026-09-10", "sourceId": "current-newegg-2-20260910", "evidenceLocator": "Exact MPN in H1; selected main offer shows Add to cart, seller Newegg, and a visible price of $189.99.", "shipping": "Shipping cost, destination eligibility and tax require checkout verification.", "purchaseConditions": "Current page observation only. Recheck seller, stock, price, quantity, warranty channel, shipping and tax before ordering." } } ], "originalMaterial": { "status": "per-source-records", "note": "Available original captures are retained locally with SHA-256. Public records contain source URLs and locators; they do not reproduce full third-party content. An absent capture is not a claim of a saved original." } }