What is onedrive

Last updated: April 1, 2026

Quick Answer: OneDrive is Microsoft's cloud storage service that allows users to store, sync, and share files across devices. It comes integrated with Microsoft accounts and Office applications.

Key Facts

Understanding OneDrive

OneDrive is Microsoft's cloud storage platform that lets you save files online and access them from any device with an internet connection. Launched in 2007 as SkyDrive, it rebranded to OneDrive in 2014 and has become a core component of Microsoft's ecosystem, seamlessly integrating with Windows 10, Windows 11, and Microsoft 365 subscriptions.

Storage Plans and Pricing

Microsoft offers flexible storage options. All users with a Microsoft account get 5GB of free storage immediately. Microsoft 365 Personal subscribers receive 1TB of storage, while Microsoft 365 Family subscribers get 1TB per person (up to 6 people). Users needing more can purchase additional storage separately.

Synchronization Across Devices

OneDrive's sync feature automatically updates files across all your devices when you make changes. This means when you edit a document on your computer, it instantly appears on your phone and tablet. The service works across Windows PCs, Macs, iPhones, iPads, and Android devices, ensuring your files are always current everywhere.

Office Integration and Collaboration

One of OneDrive's strongest features is its integration with Microsoft Office applications. When you save Office documents to OneDrive, multiple people can edit simultaneously without creating conflicting copies. The platform tracks changes in real-time, shows who's editing what, and maintains complete version history so you can revert to earlier versions if needed.

Security and Sharing Features

OneDrive protects your files with encryption in transit and at rest. You can share files and folders with specific people, set expiration dates on links, and control whether recipients can edit or only view documents. OneDrive also includes file recovery options, allowing you to restore deleted files within 93 days.

Related Questions

What is the difference between OneDrive and Google Drive?

Both are cloud storage services, but OneDrive integrates seamlessly with Microsoft Office and Windows, while Google Drive integrates with Google Workspace. OneDrive typically offers more storage per plan and better Microsoft integration, while Google Drive excels at real-time collaboration and accessibility across platforms.

Can I access OneDrive offline?

Yes, the OneDrive desktop app syncs files to your computer so you can access and edit them offline. When your device reconnects to the internet, all changes automatically sync back to the cloud, ensuring your files stay updated across all devices.

Is OneDrive secure for sensitive files?

OneDrive uses encryption and security features to protect files, including transport encryption and optional two-factor authentication. For sensitive documents, you can restrict sharing permissions and set expiration dates on links, though highly sensitive data may require additional enterprise security features.

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Sources

  1. Wikipedia - OneDrive CC-BY-SA-4.0
  2. Microsoft Support - Office Help All rights reserved