{"rid":"netdisk-pan/doubao-drive","card":{"rid":"netdisk-pan/doubao-drive","eid":"doubao","topic":"netdisk-pan","slug":"doubao-drive","provider":"豆包 AI云盘 (ByteDance Doubao drive)","url":"https://pan.doubao.com","domain":"doubao.com","category":"consumer-pan","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"retention-clamped","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","egress_metered":0,"per_object_bytes":50000000000,"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":3,"usd_month":null,"usd_per_tb_month":null,"summary":"Advertised as unlimited at launch in 2025-05, then cut back: '后来被人发现不是无限，就改成5T还是限时'. A 5 TB grant that is time-limited, not permanent","duplicate_of":null,"n_unknown":0},"record":{"topic":"netdisk-pan","slug":"doubao-drive","provider":"豆包 AI云盘 (ByteDance Doubao drive)","url":"https://pan.doubao.com","category":"consumer-pan","free_tier":{"stated":"Advertised as unlimited at launch in 2025-05, then cut back: '后来被人发现不是无限，就改成5T还是限时'. A 5 TB grant that is time-limited, not permanent","unit":"TiB","metered_on":"stored-bytes","source_url":"https://linux.do/t/topic/1145191","read_on":"2026-10-21"},"per_object_cap":{"stated":"50 GB per file in practice, per a forum report: '单文件限制实际是50G'","bytes":50000000000,"source_url":"https://linux.do/t/topic/1145191"},"retention":{"stated":"The 5 TB is described as 限时, time-limited. No retention clock published","days":null,"source_url":"https://linux.do/t/topic/1145191"},"egress":{"terms":"Fast and unmetered in practice: '我上传和下载差不多5G的文件都是不限制速度的', with a later test agreeing. No published egress term","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://linux.do/t/topic/659711"},"interface":["rest"],"tooling":"no official API. The OpenList/AList 豆包 driver mounts it, and Cloudflare Tunnel plus WebDAV recipes exist","chaining":"5 TB per account if the grant holds, with no documented way to stack, and the capacity has changed at least twice, so it is not bankable. No share links at all means there is no CDN front and therefore no serving path","limits":[{"kind":"per-object-cap","value":"50 GB per file in practice","source":"https://linux.do/t/topic/1145191"},{"kind":"request-rate","value":"bulk uploads trip risk control, reportedly clearing after 7 to 14 days of light use","source":"https://linux.do/t/topic/2482281"}],"identity_cost":{"kind":"country-phone","detail":"a ByteDance account, which is phone-bound in practice","country":"86"},"reliability_note":"ByteDance will keep tightening it: '先免费积累用户量，后面也会限速，要会员收费的'. Data vanishing is unlikely and quota repricing is likely. No share links means no way to serve from it","confidence":"reported","evidence":[{"url":"https://linux.do/t/topic/1145191","date":"2026-10-21","proved":"'百度发现是无限量的，后来被人发现不是无限，就改成5T还是限时，单文件限制实际是50G，没见过分享链接'"},{"url":"https://linux.do/t/topic/659711","date":"2026-10-21","proved":"'豆包的ai云盘，我上传和下载差不多5G的文件都是不限制速度的'"},{"url":"https://linux.do/t/topic/2482281","date":"2026-10-21","proved":"'豆包云盘上传下载都很快，就是可能我一次传太多被风控了，剩下几本漫画传不上去'"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","binding":"retention-clamped","binding_note":"A 5 TB grant described as time-limited is a quota the provider can shorten, so what binds is the retention clamp: the capacity is real and the clock on it is unpublished. The 50 GB per-file ceiling is the second constraint.","notes":"Kept because it is the only large ByteDance-granted quota in the survey and because the trajectory is the finding: unlimited at launch, 5 TB time-limited within months, no share links at all. A drive with no share links cannot front a CDN, which removes the only reason for a user would want a consumer pan.","extras":{"access_mode":"registration-gated","launched":"2025-05","share_links":false,"quota_trajectory":"unlimited at launch, then 5 TB time-limited","per_file_cap_bytes_derived":50000000000,"slug_note":"the ledger reserved the slug 'ai' for this record. See the history entry for the other nine placeholder slugs and why they were not used verbatim","reserved_slug":"ai"}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":5,"unit":"TB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":50,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:request-rate","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}