{"eid":"wo","name":"China Unicom","domain":"wo.cn","resolved_by":"domain","topics":["netdisk-pan","storage"],"n_records":2,"best_vorder":2,"review":null,"aliases":["China Unicom","China Unicom Cloud (联通云盘 / 沃盘, pan.wo.cn)","WoPan","wo.cn","联通云盘 (China Unicom)","联通云盘 / China Unicom Cloud (pan.wo.cn)","联通云盘 / 沃盘 WoPan","联通云盘 / 沃盘 WoPan (pan.wo.cn, China Unicom)"],"records":[{"rid":"netdisk-pan/china-unicom-wopan","card":{"rid":"netdisk-pan/china-unicom-wopan","eid":"wo","topic":"netdisk-pan","slug":"china-unicom-wopan","provider":"China Unicom Cloud (联通云盘 / 沃盘, pan.wo.cn)","url":"https://pan.wo.cn","domain":"wo.cn","category":"carrier cloud","tier":null,"verdict":"trial-only","vorder":2,"grp":"trial","self_hosted":0,"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":"86","crypto":null,"interfaces":"rest,webdav","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-11-04T00:20:53.783Z","verified_basis":"inherited","checked_on":"2026-11-04","stale_on":"2026-11-19","n_evidence":11,"usd_month":null,"usd_per_tb_month":null,"summary":"60 GB free, raised from 10 GB by a promotion from 2025-09-01 to 15 that was made permanent: '免费用户存储空间 由10GB 提升至60GB，空间长期有效'. Non-Unicom numbers can register","duplicate_of":null,"n_unknown":2,"free_unit":"GiB"},"record":{"topic":"netdisk-pan","slug":"china-unicom-wopan","provider":"China Unicom Cloud (联通云盘 / 沃盘, pan.wo.cn)","url":"https://pan.wo.cn","category":"carrier cloud","free_tier":{"stated":"60 GB free, raised from 10 GB by a promotion from 2025-09-01 to 15 that was made permanent: '免费用户存储空间 由10GB 提升至60GB，空间长期有效'. Non-Unicom numbers can register","unit":"GiB","metered_on":"stored-bytes","source_url":"https://forum.naixi.net/thread-5251-1-1.html","read_on":"2026-10-21"},"per_object_cap":{"stated":"Not published in what was read","bytes":null,"source_url":"https://pan.wo.cn"},"retention":{"stated":"The 60 GB is stated as 长期有效, long-term valid. Promotional grants of 8 TB run one year","days":null,"source_url":"https://forum.naixi.net/thread-5251-1-1.html"},"egress":{"terms":"Advertised 不限速 on the homepage. One poster measured cross-carrier throughput through OpenList and WebDAV at their full 100 Mbit/s up and 500 Mbit/s down, so unlike Tianyi it is not throttled cross-carrier","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://linux.do/t/topic/2455477"},"interface":["rest","webdav"],"tooling":"the OpenList wopan driver, which mounts through the web client with a refresh token and an access token that a helper tool mints or that are captured from the browser. The OpenList documentation calls the interface a reverse-engineered one that the OpenList project does not actively maintain. A separate Go SDK, OpenListTeam/wopan-sdk-go, takes a refresh token","chaining":"60 GB per account and phone-bound, so each additional carrier number is a new identity. Carrier family sharing pools within a household. Not a 500 GB play without multiplication","limits":[{"kind":"per-object-cap","value":"60 GB is the free tier total, which is the cap in practice","source":"https://forum.naixi.net/thread-5251-1-1.html"},{"kind":"write-gated","value":"registration wants a Unicom number or a promo code; a non-Unicom number is accepted but still a Chinese one","source":"https://pan.wo.cn"}],"identity_cost":{"kind":"country-phone","detail":"a PRC number, with a non-Unicom number accepted: '非联通用户也能注册'. A promo code is the alternative path","country":"86"},"reliability_note":"The quota is promotional and has already changed once, and the operator drives historically shrink free tiers after a growth phase. Multiple posters describe the product as under-resourced with a slow interface, and the WebDAV mount and the cross-network speed are the best of the three carrier pans","confidence":"reported","evidence":[{"url":"https://forum.naixi.net/thread-5251-1-1.html","date":"2026-10-21","proved":"'免费用户存储空间 由10GB 提升至60GB，空间长期有效' and '非联通用户也能注册'"},{"url":"https://pan.wo.cn/","date":"2026-10-21","proved":"homepage title '联通云盘-开启美好时光|不限速', and '非联通用户也能注册'"},{"url":"https://linux.do/t/topic/2455477","date":"2026-10-21","proved":"'可以送8T的存储空间...本人通过Openlist挂载webdav实测，能够跑满我的100Mbps上传和500Mbps下载...会员有效期1年'"},{"url":"https://linux.do/t/topic/929354","date":"2026-10-21","proved":"'我是永久2T，办套餐送的', so permanent capacity rides a plan"},{"url":"https://www.nodeseek.com/post-844305-2","date":"2026-10-21","proved":"the web client actively blocks F12 inspection: '这个打开F12 会自动屏蔽'"},{"url":"probe:https://pan.wo.cn/","date":"2026-10-21","proved":"The site answered a title through another path, so the DNS result is vantage-dependent and not a death"},{"url":"https://openlistteam.github.io/docs/zh/guide/drivers/wopan.html","date":"2026-11-03","proved":"the OpenList wopan driver page calls the interface a reverse-engineered one that the project does not actively maintain","capture":"sha256:aec32fa6844ac0f882c1c14d6742c4997052091c5c409229024715c63a4ecced","quote":"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，请勿针对此驱动提出有关于任何修复或进行进一步逆向行为需求的issue。"},{"url":"probe:https://pan.wo.cn/","date":"2026-11-03","proved":"the host resolves and answers 200 with the 联通云盘 page, whose title advertises 不限速","capture":"sha256:4254db127d8ed4b858b9516927623e7553db9b2d3bb04e21213a4f5fd2490554","quote":"<title>联通云盘-开启美好时光|不限速</title>"},{"url":"https://zh.wikipedia.org/zh-cn/中国大陆网盘列表","date":"2026-11-03","proved":"the table row lists 500G free, a 2G upload limit and a 0.5M/s download limit, unlike the 60 GB and unthrottled figures of this record","capture":"sha256:87cfd4212b0eaf2bb73b16353c13f114920639a0b2df7d9e3a6465f3bf0ce870","quote":"| 联通云盘 | 500G | 2G |  |  | 0.5M/s |  |  |"},{"url":"https://openlistteam.github.io/docs/zh/guide/drivers/wopan.html","date":"2026-11-03","proved":"an OpenList mount of the pan uses the web client, and a later web login signs the mount out","capture":"sha256:aec32fa6844ac0f882c1c14d6742c4997052091c5c409229024715c63a4ecced","quote":"如果你先使用工具获取了令牌，再去登录网页端联通云盘会将OpenList挂载的踢下线导致失效"},{"url":"https://github.com/OpenListTeam/wopan-sdk-go","date":"2026-11-03","proved":"the Go SDK is built from a refresh token","capture":"sha256:0a8b329f16a63ca53007239e588d64fc4f1e30951a2b20f7513513a9bc25dba4","quote":"w := wopan.DefaultWithRefreshToken(\"91d4b946-xxxx-4909-bac1-d9914e45f2de\")"}],"verdict":"trial-only","verified_at":"2026-11-04T00:20:53.783Z","binding":"per-object-cap","binding_note":"The per-file cap is unpublished, so the account total is what binds, and 60 GB does not reach the filter at any identity cost.","notes":"A carrier pan reached through an OpenList driver and a separate Go SDK; the OpenList documentation calls the interface reverse-engineered and not actively maintained by that project. Two earlier records disagreed: one called it trial-only on a one-year promo and one called it fails-quota on the permanent free tier. Both are right about different tiers, and the verdict follows the permanent tier because the promo is time-limited. A third-party table now lists a larger free quota, which is open to a check","extras":{"access_mode":"registration-gated","sdk":"OpenListTeam/wopan-sdk-go, maintained","cross_carrier_unthrottled":true,"aliases":["联通云盘 (China Unicom)","联通云盘 / China Unicom Cloud (pan.wo.cn)","联通云盘 / 沃盘 WoPan","WoPan"],"slug_note":null}},"claims":[{"path":"$.free_tier","kind":"has-free-tier","num":1.0,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.free_tier.stated","kind":"free-quota","num":60.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":60.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[["$.binding_note","partly-held"],["$.extras.slug_note","withheld"]],"history":[],"drift":[]},{"rid":"storage/wopan","card":{"rid":"storage/wopan","eid":"wo","topic":"storage","slug":"wopan","provider":"联通云盘 / 沃盘 WoPan (pan.wo.cn, China Unicom)","url":"https://pan.wo.cn","domain":"wo.cn","category":"cloud-drive","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","self_hosted":0,"confidence":"reported","binding":"none","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":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-05","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"60 GB free — raised from 10 GB by a 2025-09-01→15 promotion that was made permanent ('免费用户存储空间 由10GB 提升至60GB，空间长期有效'). Site tagline '不限速'. Non-Unicom numbers...","duplicate_of":null,"n_unknown":7,"free_unit":"GB"},"record":{"topic":"storage","slug":"wopan","provider":"联通云盘 / 沃盘 WoPan (pan.wo.cn, China Unicom)","url":"https://pan.wo.cn","category":"cloud-drive","free_tier":{"stated":"60 GB free — raised from 10 GB by a 2025-09-01→15 promotion that was made permanent ('免费用户存储空间 由10GB 提升至60GB，空间长期有效'). Site tagline '不限速'. Non-Unicom numbers can register ('非联通用户也能注册').","unit":"GB","metered_on":"unstated","source_url":"https://forum.naixi.net/thread-5251-1-1.html","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://forum.naixi.net/thread-5251-1-1.html","notes":"not stated"},"retention":{"stated":"60 GB free — raised from 10 GB by a 2025-09-01→15 promotion that was made permanent ('免费用户存储空间 由10GB 提升至60GB，空间长期有效')","source_url":"https://forum.naixi.net/thread-5251-1-1.html","notes":"not stated"},"egress":{"terms":"Advertised '不限速' on the homepage; no per-GB egress pricing found. Paid tiers step 6 TB.","metered":false},"interface":["rest","webdav-proxy"],"interface_detail":"rest","tooling":"OpenList driver `wopan` (has its own SDK: github.com/OpenListTeam/wopan-sdk-go, refresh-token + family-id support) — maintained, not reverse-engineered, which is unusual for a Chinese carrier drive.","chaining":"60 GB per account, phone-bound; each additional carrier number is a new identity. Carrier-family sharing ('family_id') pools within a household. Not a 500 GB play unless multiplied.","limits":[],"limits_note":"quota 60 GB is the binding limit. No published per-file cap in what. Free tier is explicitly a growth/acquisition tier ('现在是能薅则薅的阶段...长期稳定性存疑').","identity_cost":{"kind":"country-phone","detail":"country-phone (PRC number; non-Unicom accepted).","country":null},"reliability_note":"Quota is promotional and has already changed once; operator drives historically shrink free tiers after the growth phase.","confidence":"reported","confidence_note":null,"evidence":[{"url":"https://forum.naixi.net/thread-5251-1-1.html","date":"2026-10-21","proved":"'免费用户存储空间 由10GB 提升至60GB，空间长期有效'"},{"url":"https://pan.wo.cn/","date":"2026-10-21","proved":"homepage '联通云盘-开启美好时光|不限速'"},{"url":"https://docs.oplist.org/guide/drivers/wopan","date":"2026-10-21","proved":"+ https://github.com/OpenListTeam/wopan-sdk-go — maintained driver + SDK"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"60 GB free — raised from 10 GB by a 2025-09-01→15 promotion that was made permanent ('免费用户存储空间 由10GB 提升至60GB，空间长期有效'). Site tagline '不限速'. Non-Unicom numbers can register ('非联通用户也能注册').","extras":{"dead_end":{"failure_class":"quota","why":"60 GB free — raised from 10 GB by a 2025-09-01→15 promotion that was made permanent ('免费用户存储空间 由10GB 提升至60GB，空间长期有效'). Site tagline '不限速'. Non-Unicom numbers can register ('非联通用户也能注册').","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"none","binding_note":null},"claims":[{"path":"$.free_tier","kind":"has-free-tier","num":1.0,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.free_tier.stated","kind":"free-quota","num":60.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.binding_note","boilerplate"],["$.confidence_note","withheld"],["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[]}]}