इस पेज पर एफ़िलिएट लिंक हैं। इनसे ख़रीदने पर हमें कमीशन मिल सकता है, आपको कोई अतिरिक्त लागत नहीं। इससे हमारी रेटिंग कभी नहीं बदलतीं।

Disclosure: zeroknowledg.cloud is independent and not affiliated with any provider named here. Some links may earn us a commission at no extra cost to you, and that never changes our ratings. Read our affiliate disclosure and editorial policy.
What is the best cloud storage for Windows?
The best cloud storage for Windows integrates with File Explorer, supports on-demand files and syncs reliably. OneDrive is the natural choice for Microsoft 365 users. pCloud is our pick for a virtual drive and lifetime plans. Sync.com and Proton Drive lead for privacy, and Google Drive suits people who work in Google Docs.
| Provider | Explorer integration | On-demand files | Encryption | Office integration | Best for |
|---|---|---|---|---|---|
| OneDrive | Built in | Files On-Demand | Provider keys | Best | Microsoft 365 users |
| pCloud | Virtual drive letter | Yes | Provider keys; Encryption folder paid | Basic | Big libraries, lifetime |
| Sync.com | Sync folder + Vault | Yes (CloudFiles) | End-to-end | Limited | Private storage |
| Proton Drive | Explorer integration | Yes | End-to-end | Limited | Privacy first |
| Google Drive for desktop | Drive letter | Stream or mirror | Provider keys | Google Docs | Google Workspace users |
| Dropbox | Sync folder | Online-only files | Provider keys | Good | Teams, creative work |
How we compared Windows clients
We judged each client on Explorer integration, on-demand file handling, sync reliability with many files, resource use, ransomware recovery and encryption. On Windows, the client matters as much as the service, because it runs all day.
Best picks for Windows
OneDrive: best for Microsoft 365
Built into Windows, with folder backup for Desktop, Documents and Pictures, version history and ransomware restore on paid plans. Not zero knowledge. See our OneDrive review and OneDrive settings on Windows.
pCloud: best virtual drive
pCloud Drive appears as a drive letter, saving disk space, with selective sync for working folders. pCloud on Windows.
Sync.com and Proton Drive: best for privacy
Both encrypt files on your PC before upload. Sync.com has mature sharing; Proton Drive integrates with Proton’s other apps. Sync.com review · Proton Drive review.
Google Drive: best for Google Docs users
Stream mode keeps files online-only, mirror mode keeps local copies. See Google Drive sync on Windows and Mac.
Need a full PC backup, not just sync? Our step-by-step guide covers Windows backup to the cloud.
Back up a Windows PCWindows tips
- Don’t run two sync apps on the same folder.
- Use on-demand modes for big archives to save SSD space.
- Pause sync during large game or software installs.
- Exclude
AppData, VMs and databases from sync. - Turn on BitLocker or device encryption for local copies.
Comparing sync tools beyond storage services? See best file sync tools for Windows. Built-in options are covered in Windows 11 cloud storage. For all platforms, see best cloud storage services.
Frequently asked questions
Is OneDrive the best cloud storage for Windows?
For Microsoft 365 users, OneDrive is usually the most convenient because it is built into Windows and Office. It is not the most private, since Microsoft holds the keys. If privacy matters, use Sync.com or Proton Drive, or add an encrypted vault inside OneDrive.
Can I remove OneDrive and use another service on Windows?
Yes. You can unlink OneDrive and stop folder backup in its settings, or uninstall it from Windows apps. Move your files out of the OneDrive folder first. Then install your preferred provider’s desktop app and point it at your folders.
Which cloud storage uses the least resources on Windows?
Resource use depends on file count and settings more than the brand. Clients that use on-demand files and avoid scanning huge folders run lighter. Limit sync to the folders you need, and exclude caches and temporary files.
Does cloud storage protect Windows from ransomware?
Partly. Version history lets you restore files encrypted by ransomware, and OneDrive offers whole-drive restore on paid plans. Cloud sync can still copy encrypted files, so keep an offline or immutable backup too, and act quickly after an attack.
Can I map cloud storage as a drive letter on Windows?
Yes. pCloud Drive and Google Drive for desktop create drive letters automatically. For other services, tools like rclone can mount cloud storage as a drive. OneDrive appears as a folder rather than a drive letter by default.
Get the free privacy checklist. One page that shows you how to check who holds the keys to your files, which settings to change first, and how to keep a real backup.
Get the checklistSources

