Standalone consumer OneDrive storage beyond the free 5 GB is now tied to Microsoft 365 subscriptions; large capacity options (hundreds of GB to 1 TB and above) are provided through Microsoft 365 Basic, Personal, Family, or Premium plans rather than as separate OneDrive-only plans.
From the current consumer offerings:
- Free accounts get 5 GB of OneDrive cloud storage plus 15 GB of Outlook.com email storage.
- Microsoft 365 Basic provides 100 GB of mailbox storage and 100 GB of OneDrive cloud storage.
- Microsoft 365 Personal provides 100 GB of mailbox storage and 1 TB of OneDrive cloud storage.
- Additional OneDrive file storage beyond the 1 TB included with Microsoft 365 Personal/Family/Premium can be purchased, but this is an add-on to those subscriptions, not a standalone OneDrive plan.
The documentation explicitly notes that if already a Microsoft 365 Personal, Family, or Premium subscriber, it is possible to “add even more file storage to the 1 TB already included,” and that “only the subscription account holder can extend their storage.” There is no separate path described for buying 1–2 TB of OneDrive storage without a Microsoft 365 subscription.
So for a personal (home) account, increasing OneDrive capacity to 1–2 TB requires a Microsoft 365 subscription plan (such as Microsoft 365 Personal or Family) and, if needed, the OneDrive storage add-on. A one-time (perpetual) Office license does not change the 5 GB free OneDrive allocation and does not provide a way to buy large OneDrive capacity independently of Microsoft 365 subscriptions.
To see current options and quotas for the specific account, sign in to the account dashboard and check the Microsoft storage section, and review the upgrade options shown there.
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