{"rid":"storage/outlook-com-15-gb-mail-quota-150-mib-smtp-size","card":{"rid":"storage/outlook-com-15-gb-mail-quota-150-mib-smtp-size","eid":"outlook","topic":"storage","slug":"outlook-com-15-gb-mail-quota-150-mib-smtp-size","provider":"Outlook.com (free) — 15 GB mail quota, 150 MiB SMTP SIZE","url":"https://outlook.com","domain":"outlook.com","category":"cloud-drive","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"per-object-cap","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":157286400,"retention_days":30,"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":"15 GB mail storage, explicitly separate from the 5 GB OneDrive allowance: \"You get 15 GB of free Outlook.com email storage which is separate from your Micros...","duplicate_of":null,"n_unknown":6},"record":{"topic":"storage","slug":"outlook-com-15-gb-mail-quota-150-mib-smtp-size","provider":"Outlook.com (free) — 15 GB mail quota, 150 MiB SMTP SIZE","url":"https://outlook.com","category":"cloud-drive","free_tier":{"stated":"15 GB mail storage, explicitly separate from the 5 GB OneDrive allowance: \"You get 15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage. You have 5 GB of free cloud storage with your Microsoft account shared across your files and photos, attachments in Outlook.com and your Microsoft 365 apps.\"","unit":"GB","metered_on":"stored-bytes","source_url":"https://support.microsoft.com/en-us/outlook/storage-limits-in-outlook-com","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"per-object-cap governed by `250-SIZE 157286400` = 150 MiB","bytes":157286400,"source_url":"https://support.microsoft.com/en-us/outlook/storage-limits-in-outlook-com","notes":"not stated"},"retention":{"stated":"Deleted Items counts against quota until emptied or auto-purged at 30 days","days":30,"source_url":"https://support.microsoft.com/en-us/outlook/storage-limits-in-outlook-com","notes":"not stated"},"egress":{"terms":"Unmetered; no transfer billing on a mailbox.","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"IMAP probe-verified: `imap-mail.outlook.com:993` -> `* OK Microsoft Exchange IMAP4 service ready` / `* CAPABILITY IMAP4 IMAP4rev1 AUTH=XOAUTH2 LOGINDISABLED SASL-IR UIDPLUS MOVE ID UNSELECT CHILDREN IDLE NAMESPACE LITERAL+`. Note LOGINDISABLED — OAuth2 only. SMTP probe: `smtp-mail.outlook.com:587` -> `250-SIZE 157286400` (150 MiB) and `250-BINARYMIME`.","chaining":"15 GB × N free Microsoft accounts. Distinct from the A1-education 100 TB tenant finding (already settled in round 1) — this is the consumer path, no tenant needed.","limits":[{"kind":"per-object-cap","value":"per-object-cap governed by `250-SIZE 157286400` = 150 MiB","source":"https://support.microsoft.com/en-us/outlook/storage-limits-in-outlook-com"}],"limits_note":"per-object-cap governed by `250-SIZE 157286400` = 150 MiB per SMTP message, the largest SMTP SIZE probed in this area. Deleted Items counts against quota until emptied or auto-purged at 30 days. No published IMAP/day byte meter equivalent to Gmail's.","identity_cost":{"kind":"email","detail":"derived from the record's prose, not from an identity field, and no signup was executed: te from the 5 GB OneDrive allowance: \"You get 15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage. You have 5 GB of free cloud storage with your Mi","country":null},"reliability_note":"LOGINDISABLED means app-password/basic auth is off — an OAuth2 client registration is mandatory, which is the real entry cost.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://support.microsoft.com/en-us/outlook/storage-limits-in-outlook-com","date":"2026-10-21","proved":"\"15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage\""},{"url":null,"date":"2026-10-21","proved":"probe: smtp-mail.outlook.com:587 STARTTLS EHLO -> 250-SIZE 157286400, 250-BINARYMIME"},{"url":null,"date":"2026-10-21","proved":"probe: imap-mail.outlook.com:993 -> * OK Microsoft Exchange IMAP4 service ready + CAPABILITY with LOGINDISABLED, LITERAL+"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"15 GB mail storage, explicitly separate from the 5 GB OneDrive allowance: \"You get 15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage. You have 5 GB of free cloud storage with your Microsoft account shared across your files and photos, attachments in Outlook.com and your Microsoft 365 apps.\"","extras":{"dead_end":{"failure_class":"quota","why":"15 GB mail storage, explicitly separate from the 5 GB OneDrive allowance: \"You get 15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage. You have 5 GB of free cloud storage with your Microsoft account shared across your files and photos, attachments in Outlook.com and your Microsoft 365 apps.\"","retry_when":null,"first_recorded":"2026-10-21"}},"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":"$.free_tier.stated","kind":"free-quota","num":15,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":150,"unit":"MiB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.evidence[1].url","private-url"],["$.evidence[2].url","private-url"],["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[]}