What is the difference between OneDrive and Sync
- Aug 7, 2025
- 3 min read
Updated: Mar 4
Choosing the right storage and file synchronisation solution is critical for businesses of all sizes. Microsoft offers two popular options: OneDrive and Azure File Sync. Both enable access to files from multiple devices and locations, but they serve different purposes and operate on different scales.
This guide explains the differences between OneDrive and Azure File Sync, highlights their advantages and limitations, and helps you decide which solution fits your needs.

What is OneDrive?
OneDrive is Microsoft’s cloud-based file storage and syncing service, designed to allow users to store, access, and share files from any device, anywhere. It is an integral part of the Microsoft 365 ecosystem, making it a go-to choice for personal users, small businesses, and even large enterprises looking for collaboration and mobility.
Key Features of OneDrive
Cloud Storage: Store files and folders securely in Microsoft’s cloud infrastructure.
Cross-Device Syncing: Sync files between desktop, mobile, and web seamlessly.
Collaboration Tools: Real-time collaboration in Word, Excel, and PowerPoint.
Version History: Restore previous versions of documents easily.
Secure Sharing: Share files with internal and external users with permission controls.
OneDrive comes in two main flavours:
OneDrive (Personal): Intended for individual users.
OneDrive for Business: Included in Microsoft 365 business subscriptions, offering enterprise-grade features and compliance.
What is Azure File Sync?
Azure File Sync is a Microsoft Azure service that enables organisations to extend their on-premises file servers to the cloud, creating a hybrid cloud storage solution. It’s particularly useful for businesses that:
Need large-scale file storage.
Have multiple branch offices.
Require on-premises performance with cloud scalability.
How Azure File Sync Works
Central Repository: Stores all your organisation’s files in Azure Files.
Local Cache: Keeps frequently accessed files on local servers for fast performance.
Tiered Storage: Older or less-used files remain in the cloud to reduce local storage costs.
Multi-Site Sync: Enables file syncing across multiple on-premises servers in different locations.
Unlike OneDrive, which focuses on personal and team collaboration, Azure File Sync is built for enterprise-level storage needs.
Key Differences Between OneDrive and Azure File Sync
Sync vs OneDrive: Which Should You Choose?
When comparing sync vs OneDrive, it’s important to understand that OneDrive is a cloud sync tool, whereas Azure File Sync provides hybrid file synchronisation between on-premises servers and the cloud.
Choose OneDrive if:
You want personal or team collaboration.
You work primarily online or in Microsoft 365 apps.
Your files are lightweight and you don’t manage massive datasets.
Choose Azure File Sync if:
You run multiple branch offices.
You need to retain on-premises servers for performance or compliance.
Your organisation handles large file repositories that would be costly or inefficient to store entirely in the cloud.
Azure File Sync vs OneDrive: Use Cases
When OneDrive is Best
Remote Work Collaboration: Share documents easily across dispersed teams.
Small Business Solutions: Affordable and integrated with Microsoft 365.
Personal Cloud Storage: Store photos, videos, and documents securely.
When Azure File Sync is Best
Global Organisations: Synchronise files across offices worldwide without sacrificing speed.
Regulated Industries: Keep sensitive files on-premises while leveraging the cloud for redundancy.
Disaster Recovery: Maintain local performance while ensuring cloud-based backups.
Pricing Comparison
OneDrive Pricing (as part of Microsoft 365):
Microsoft 365 Business Basic: From £4.50/user/month (includes 1 TB OneDrive storage).
Microsoft 365 Business Standard: From £9.40/user/month.
Azure File Sync Pricing:
Based on Azure Storage costs (per GB stored) + transactions + outbound data transfer.
Typically more expensive than OneDrive due to enterprise-level infrastructure and scalability.
Security Features
OneDrive Security
Encryption: AES 256-bit encryption at rest and SSL/TLS in transit.
Compliance: Meets ISO 27001, GDPR, HIPAA.
Multi-Factor Authentication: Protects user accounts.
Azure File Sync Security
Azure Security Controls: Advanced threat protection, firewalls, and role-based access.
Hybrid Security: Combine local server security with Azure’s compliance framework.
Performance Considerations
OneDrive: Performance depends on internet bandwidth and Microsoft’s cloud infrastructure. Best for users with reliable connectivity.
Azure File Sync: Offers local file access speed thanks to caching, making it ideal for large files or latency-sensitive applications.
Pros and Cons at a Glance
OneDrive
Pros:
Simple setup
Great for collaboration
Affordable for small businesses
Cons:
Limited scalability
No local caching
Performance relies on internet speed
Azure File Sync
Pros:
Handles massive data volumes
Local caching for performance
Built-in disaster recovery
Cons:
More complex setup
Higher cost
Requires IT expertise
Final Verdict: Which One is Right for You?
If your goal is collaboration, mobility, and simplicity, OneDrive is the clear winner. It’s perfect for individuals, remote teams, and SMBs using Microsoft 365.
However, if you need a robust hybrid cloud solution with enterprise-grade performance, compliance, and scalability, then Azure File Sync is the better choice. Not sure which is right for you? Savenet Solutions can help you choose and implement the best option for your business, ensuring a smooth migration and secure setup.Get in touch with us today to start your cloud journey.


