A Microsoft file hosting and synchronization service.
Dear @Bernard Schwartz,
Good day, and I appreciate the clear explanation of your concern. From my research, you do not need to purchase more space on the #2 (work) computer. OneDrive storage is tied to the account/email, not to the individual computer or device.
From your description, the extra storage you purchased applies only to your personal account that you upgraded on computer #1. The work computer (#2) is signed in with your business email/account, which has its own separate storage quota, typically around 1 TB if it is part of a Microsoft 365 Business plan, although this can fill up independently over time.
This is why upgrading your personal OneDrive did not increase the available storage on your work computer; they are two completely separate cloud storage environments. What you can do right now:
1.Check current storage on both accounts
- On computer #1 (personal): Go to onedrive.live.com > Settings (gear icon) > Options > Storage
- On computer #2 (work/business): Go to yourcompany.sharepoint.com or onedrive for business and go to Settings > More settings > Storage metrics.
- This will show exactly how much space is being used in each account.
2.Free up space on the business OneDrive (quickest fix)
- Delete or move large/unneeded files from the work OneDrive (check Downloads, large videos, old backups, etc.).
- Empty the Recycle Bin in OneDrive (very important: deleted files still count toward quota until emptied).
- Ask your manager (or IT admin if you have one) to help identify company files that can be archived or moved to a SharePoint team site instead of individual OneDrive. If you don't know who your IT administrator is, please refer to this article: How do I find my Microsoft 365 admin? - Microsoft Support
3.Keep personal information private (as you want)
- Keep using your personal OneDrive for anything you don't want on the work computer.
- Do not move personal files into the business OneDrive.
- You can safely have both OneDrive accounts running on the same computer (one personal, one business), they appear as two separate folders in File Explorer (e.g., "OneDrive - Personal" and "OneDrive - Company Name").
Long-term options
If your business OneDrive keeps filling up often, talk to your manager/IT about:
- Increasing storage for the business account (some Microsoft 365 Business plans allow this).
- Moving shared work files to a SharePoint team site (this doesn't count against individual OneDrive quotas as heavily).
You can share specific folders from your personal OneDrive to your business account (or vice versa) if needed, but the storage still stays in the original account.
Quick note:
On each computer, only sync the folders you actually need locally. Right-click the OneDrive cloud icon in the taskbar > Settings > Account > Choose folders > uncheck large folders you don't need on that specific PC.
I hope this information is helpful. Please follow these steps and let me know if it works for you. If not, we can work together to resolve this. Thank you for your patience and understanding. If you have any questions or need further assistance, please feel free to share them in the comments so I can continue to support you. I'm looking forward to your reply.
If the answer is helpful, please click "Accept Answer" and kindly upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.