A Microsoft file hosting and synchronization service.
While Microsoft's FAQ states that existing customers might receive "bonus storage at renewal at no extra cost" to ease the transition from the old 6 TB total capacity (1 TB per person) to the new 2 TB shared pool, the specifics have been left intentionally vague. Technology news outlets covering the October 2026 announcement have confirmed that Microsoft has not disclosed:
Which specific markets are supported.
How much bonus storage will be provided.
How long the bonus storage will last.
What the exact eligibility requirements are.
Because the outcome of this "bonus storage" cannot be guaranteed, households already exceeding 2 TB of combined OneDrive storage are advised to start planning their alternatives well before the 2027 deadline. Options include trimming files, purchasing add-on storage (which can increase the shared pool up to 10 TB), upgrading to the Pro tier (which offers a 5 TB shared pool), or moving bulk media to local hard drives.
Microsoft 365 Family Storage Changes Explained This video breaks down the recent Microsoft 365 storage policy updates and provides practical advice on how to manage your family's data before the transition takes effect.