{"rid":"netdisk-pan/uc-drive","card":{"rid":"netdisk-pan/uc-drive","eid":"uc","topic":"netdisk-pan","slug":"uc-drive","provider":"UC Drive (UC网盘)","url":"https://drive.uc.cn","domain":"uc.cn","category":"consumer-pan","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","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","egress_metered":1,"per_object_bytes":1000000000,"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":5,"usd_month":null,"usd_per_tb_month":null,"summary":"1 TB permanent handed out as claimable promo codes that are repeatable and stackable: '加上之前的活动，有 2t 了' and '都是永久'. A separate 1 TB plus 10 GB baseline per a ...","duplicate_of":null,"n_unknown":0},"record":{"topic":"netdisk-pan","slug":"uc-drive","provider":"UC Drive (UC网盘)","url":"https://drive.uc.cn","category":"consumer-pan","free_tier":{"stated":"1 TB permanent handed out as claimable promo codes that are repeatable and stackable: '加上之前的活动，有 2t 了' and '都是永久'. A separate 1 TB plus 10 GB baseline per a 2026 comparison post","unit":"TiB","metered_on":"stored-bytes","source_url":"https://linux.do/t/topic/269012","read_on":"2026-10-21"},"per_object_cap":{"stated":"1 GB per file on a free account: 'UC网盘2t,但单文件就1G，相当难用'","bytes":1000000000,"source_url":"https://linux.do/t/topic/1426604"},"retention":{"stated":"Promo capacity is permanent once claimed. No retention clock on stored files is published","days":null,"source_url":"https://linux.do/t/topic/269012"},"egress":{"terms":"Free downloads are throttled hard, with reports of 300 to 400 KB/s for video: 'UC网盘之前宣称不限速，现在下载视频三四百k'. The paid tier advertises 上传下载不限速 as an SVIP benefit","metered":true,"free_allowance":null,"price_per_tb":null,"source_url":"https://linux.do/t/topic/623279"},"interface":["rest"],"tooling":"no public API. The Alibaba-internal web API is what the OpenList UC driver uses, cookie-based and the same backend family as Quark. No official S3 or WebDAV","chaining":"Codes are batch-minted, a hundred a month per one poster, and shared in threads, so one account can stack several to 2 TB. Each account is a +86 identity, and the 1 GB per-file ceiling makes the capacity useless as a dataset store","limits":[{"kind":"per-object-cap","value":"1 GB per file on a free account","source":"https://linux.do/t/topic/1426604"},{"kind":"per-ip-shaping","value":"free downloads reported at 300 to 400 KB/s","source":"https://linux.do/t/topic/623279"},{"kind":"write-gated","value":"the OpenList driver is cookie-based, and the netdisk-fast-download auth table requires a logged-in cookie for UC","source":"https://github.com/qaiu/netdisk-fast-download"}],"identity_cost":{"kind":"country-phone","detail":"an Alibaba account, which is +86-bound in practice, and the SVIP tier needs a Chinese identity document","country":"86"},"reliability_note":"Promo capacity is permanent once claimed, but the 1 GB per-file ceiling makes it a media-hoarding pan and not a dataset store. Download tickets are IP-bound on the shared Quark backend, so a harvested cookie dies on the first replay","confidence":"reported","evidence":[{"url":"https://linux.do/t/topic/269012","date":"2026-10-21","proved":"'UC网盘1TB永久容量领取...公益~还剩20个', and a reply '加上之前的活动，有 2t 了...都是永久'"},{"url":"https://linux.do/t/topic/1426604","date":"2026-10-21","proved":"'UC网盘2t,但单文件就1G，相当难用'"},{"url":"https://linux.do/t/topic/623279","date":"2026-10-21","proved":"'uc网盘之前宣称不限速，现在下载视频三四百k'"},{"url":"https://drive.uc.cn/","date":"2026-10-21","proved":"'开通UC网盘SVIP畅享6TB存储空间', '上传下载不限速...开通UC网盘SVIP畅享专属极速通道'"},{"url":"https://github.com/qaiu/netdisk-fast-download","date":"2026-10-21","proved":"the auth table states 'UC网盘(UC) 必须', meaning a cookie is mandatory"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","binding":"per-object-cap","binding_note":"2 TB of claimable promo capacity is real and permanent, and 1 GB per file turns a 20 TiB archive into 20,000 objects. The per-file cap is what closes it, not the quota or the identity.","notes":"Both UC spellings are folded in here: the A-A5 record covers the SVIP tier and the F-F8 record covers the promo-code tier. The two together are the finding: the capacity is real, permanent and pointless because of a 1 GB ceiling.","extras":{"access_mode":"registration-gated","aliases":["UC Drive / UC网盘","UC网盘 (UC Browser drive, Alibaba)","UC Browser drive"],"per_file_cap_bytes_derived":1000000000,"shared_backend_with_quark":true}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":1,"unit":"TB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":1,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:per-ip-shaping","num":400,"unit":"KB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[2].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}