{"eid":"ilanzou","name":"Lanzou Premium","domain":"ilanzou.com","resolved_by":"domain","topics":["netdisk-pan","storage"],"n_records":2,"best_vorder":1,"review":null,"aliases":["Lanzou Premium","Lanzou Premium (蓝奏云优享版, ilanzou)","Lanzou Premium / 蓝奏云优享版 (ilanzou)","ilanzou.com","蓝奏云优享版 iLanzou (ilanzou.com)"],"records":[{"rid":"storage/ilanzou","card":{"rid":"storage/ilanzou","eid":"ilanzou","topic":"storage","slug":"ilanzou","provider":"蓝奏云优享版 iLanzou (ilanzou.com)","url":"https://www.ilanzou.com","domain":"ilanzou.com","category":"cloud-drive","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"reported","binding":"per-object-cap","identity_kind":"country-phone","identity_basis":"stated","needs_card":0,"needs_phone":1,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest,webdav-proxy","egress_metered":0,"per_object_bytes":100000000,"retention_days":365,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":4,"usd_month":null,"usd_per_tb_month":null,"summary":"Free account starts at 10 GB; after phone/email verification it becomes 2 TB but only for 1 year ('注册认证用户可以获得 2T 容量（1年）'). Paid 10 TB at ¥9/mo or ¥88/yr.","duplicate_of":null,"n_unknown":3},"record":{"topic":"storage","slug":"ilanzou","provider":"蓝奏云优享版 iLanzou (ilanzou.com)","url":"https://www.ilanzou.com","category":"cloud-drive","free_tier":{"stated":"Free account starts at 10 GB; after phone/email verification it becomes 2 TB but only for 1 year ('注册认证用户可以获得 2T 容量（1年）'). Paid 10 TB at ¥9/mo or ¥88/yr.","unit":"GB","metered_on":"unstated","source_url":"https://panhunt.com/pan-platforms/ilanzou","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"per-object-cap: no published per-file limit on 优享 (classic Lanzou is 100 MB","bytes":100000000,"source_url":"https://panhunt.com/pan-platforms/ilanzou","notes":"not stated"},"retention":{"stated":"retention-clamped: the 2 TB grant is 1 year, not permanent","days":365,"source_url":"https://panhunt.com/pan-platforms/ilanzou","notes":"not stated"},"egress":{"terms":"Unlimited speed, download without login: homepage '不限速 / 下载免登录'. Caveat from a secondary source: non-members need to log in to download shared files larger than 100 MB.","metered":false},"interface":["rest","webdav-proxy"],"interface_detail":"rest","tooling":"OpenList driver `ilanzou` (reverse-engineered, explicitly unmaintained: '本接口是基于历史产物的逆向接口，项目组不会主动进行维护'); qaiu/netdisk-fast-download `iz` parser; HeriHeriCloud treats the Lanzou family as its storage substrate.","chaining":"2 TB per verified account, expiring in 12 months — so treat as '2 TB renewable annually per identity', not a permanent tier. 10 GB/file is the classic-Lanzou escape (classic caps at 100 MB).","limits":[{"kind":"retention-clamped","value":"retention-clamped: the 2 TB grant is 1 year","source":"https://panhunt.com/pan-platforms/ilanzou"},{"kind":"per-object-cap","value":"per-object-cap: no published per-file limit on 优享 (classic Lanzou is 100 MB","source":"https://panhunt.com/pan-platforms/ilanzou"}],"limits_note":"retention-clamped: the 2 TB grant is 1 year, not permanent. per-object-cap: no published per-file limit on 优享 (classic Lanzou is 100 MB). Sharing: >100 MB shared files require the downloader to log in.","identity_cost":{"kind":"country-phone","detail":"country-phone or email (绑定手机或邮箱 unlocks the 2 TB).","country":null},"reliability_note":"Two-tier product (classic vs 优享) with repeated policy narrowing — IT之家 reported APK sharing moved behind the ¥9/mo paywall. Unmaintained OpenList driver means the API can rot.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://www.ilanzou.com/","date":"2026-10-21","proved":"'下载免登录 / 不限速 / 无损存储'"},{"url":"https://panhunt.com/pan-platforms/ilanzou","date":"2026-10-19","proved":"'免费 较小...适合稍大文件的无门槛分享' (table checked 2026-10-19)"},{"url":"https://www.11map.com/sites/506.html","date":"2026-10-21","proved":"'免费用户初始容量为10GB，完成认证（绑定手机或邮箱）后可获得 2TB容量（有效期1年）'"},{"url":"https://docs.oplist.org/guide/drivers/ilanzou","date":"2026-10-21","proved":"driver present but marked reverse-engineered/unmaintained"}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-21T00:00:00.000Z","notes":"Free account starts at 10 GB; after phone/email verification it becomes 2 TB but only for 1 year ('注册认证用户可以获得 2T 容量（1年）'). Paid 10 TB at ¥9/mo or ¥88/yr.","extras":{},"binding":"per-object-cap","binding_note":"the per-object cap sets the shard size and therefore the object count; it bounds the total more tightly than any headline quota"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":10.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:retention-clamped","num":2.0,"unit":"TB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:per-object-cap","num":100.0,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[]},{"rid":"netdisk-pan/lanzou-premium","card":{"rid":"netdisk-pan/lanzou-premium","eid":"ilanzou","topic":"netdisk-pan","slug":"lanzou-premium","provider":"Lanzou Premium (蓝奏云优享版, ilanzou)","url":"https://www.ilanzou.com","domain":"ilanzou.com","category":"consumer-pan","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"per-object-cap","identity_kind":"email","identity_basis":"defaulted","needs_card":null,"needs_phone":null,"needs_id":null,"needs_institution":null,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":4,"usd_month":null,"usd_per_tb_month":null,"summary":"Smaller than legacy Lanzou. The product is the paid successor to the free tier, and the per-file cap is above the legacy 100 MB. No free-quota figure is publ...","duplicate_of":null,"n_unknown":1},"record":{"topic":"netdisk-pan","slug":"lanzou-premium","provider":"Lanzou Premium (蓝奏云优享版, ilanzou)","url":"https://www.ilanzou.com","category":"consumer-pan","free_tier":{"stated":"Smaller than legacy Lanzou. The product is the paid successor to the free tier, and the per-file cap is above the legacy 100 MB. No free-quota figure is published","unit":"none","metered_on":"stored-bytes","source_url":"https://www.ilanzou.com","read_on":"2026-10-21"},"per_object_cap":{"stated":"Above the legacy 100 MB and not published as one number; large-file resolution needs an account","bytes":null,"source_url":"https://www.ilanzou.com"},"retention":{"stated":"Not published","days":null,"source_url":"https://www.ilanzou.com"},"egress":{"terms":"Advertised 不限速, unthrottled, and 下载免登录, download without a login","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://www.ilanzou.com"},"interface":["rest"],"tooling":"the netdisk-fast-download iz parser, which needs authentication only for large files; the OpenList ilanzou driver takes an account and password and has no share mode","chaining":"Nothing to multiply, because the capacity is paid. Its role in the topic is as the resolver's iz driver, which is what makes legacy Lanzou links reachable when the direct CDN refuses","limits":[{"kind":"per-object-cap","value":"above 100 MB and unpublished; large-file resolution needs an account","source":"https://github.com/qaiu/netdisk-fast-download"}],"identity_cost":{"kind":"email","detail":"unverified. The marketing page advertises no registration path and the /register and /login routes both bounce to the homepage, so account creation appears app-only. No account was created","country":null},"reliability_note":"The same rotating-CDN problem as legacy Lanzou, plus one observed failure that matters: the resolver issued a direct URL anonymously and the connection then could not be made. A resolved link is not a delivered file","confidence":"reported","evidence":[{"url":"probe:https://lz.qaiu.top/parser?url=https%3A%2F%2Fwww.ilanzou.com%2Fs%2FbyZ05Sh3&pwd=xbc6","date":"2026-10-21","proved":"302 to https://small5.bakstotre.com/...491744860608972.rar with a filename, so a direct URL was issued anonymously the connection then failed after 23 seconds"},{"url":"https://www.ilanzou.com/","date":"2026-10-21","proved":"'在线预览, 下载免登录, 不限速, 无损存储'"},{"url":"https://openlistteam.github.io/docs/zh/guide/drivers/ilanzou.html","date":"2026-10-21","proved":"the driver needs 账户、密码 only"},{"url":"https://github.com/qaiu/netdisk-fast-download","date":"2026-10-21","proved":"the iz parser needs authentication for large files"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","binding":"per-object-cap","binding_note":"The capacity is paid and no free figure is published, so the free tier cannot be shown to reach anything. The per-file cap is the number a buyer would need and the page does not publish it.","notes":"Recorded because a reader will meet ilanzou as a separate driver in the resolver table and needs to know it is the paid successor and not a second free pan. The one probe is a real finding: a share resolved anonymously and the CDN then refused the TCP connection, which is why the record says a resolved link is not a delivered file.","extras":{"access_mode":"paid","resolver_driver":"iz","aliases":["Lanzou Premium / 蓝奏云优享版 (ilanzou)"],"registration_path_unverified":true}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":100.0,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":100.0,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.identity_cost.kind","identity-defaulted"]],"history":[],"drift":[]}]}