OneDrive stands out in the realm of cloud storage, offering users a seamless way to store, share, and access their files from anywhere. But, when we delve into the specifics, how big is OneDrive in terms of storage capacity, and what does this mean for you as a user? This comprehensive guide aims to shed light on OneDrive's storage offerings, from its free tier to various subscription options, helping you make the most of this versatile digital storage solution.

Exploring the Capacity of OneDrive

OneDrive's approach to storage is designed to cater to a wide array of needs, but understanding the exact numbers can help you optimize its use.

Understanding OneDrive's Basic Offering

Initially, OneDrive greets its users with 5GB of free storage space. While this might seem modest, it's ample for storing thousands of documents or photos, making it a great starting point for individuals looking to explore cloud storage. But, how big is this 5GB offering in real-world usage, and when might you need more?

Expanding Your OneDrive

For those whose digital needs exceed the initial 5GB, OneDrive presents various avenues for expansion.

Subscription Options and Their Sizes

Subscribing to Microsoft 365 Personal not only enhances your productivity with a suite of Office apps but also boosts your OneDrive storage to a substantial 1TB (approximately 1,000GB). This is a significant leap from the basic offering and can hold hundreds of thousands of photos or files, depending on their size. For families or multiple users, Microsoft 365 Family expands this even further, offering up to 6TB in total, split as 1TB per user for up to 6 users.

Business users have even more scalable options. OneDrive for Business Plan 1 provides 1TB per user, while Plan 2 offers unlimited storage, ensuring that businesses of any size have enough space to manage their files effectively.

Purchasing Additional Storage

For users who find themselves needing more space but not wanting to commit to a full Microsoft 365 subscription, OneDrive allows the purchase of additional storage in 100GB increments. This flexibility ensures that you can always scale your storage to match your evolving digital landscape.

Maximizing Your OneDrive Storage

Efficient use of OneDrive involves more than just adding space; it's also about smart management.

Smart Storage Solutions

OneDrive's Files On-Demand feature is pivotal for users looking to optimize their storage. This feature allows you to see all your files in OneDrive without having to download them all, significantly saving on local device storage. For those with 1TB or more, this can mean access to an immense digital library without the burden on your device's hard drive.

Understanding OneDrive's Limitations

Despite its generous storage offerings, OneDrive does have its limits. Individual files uploaded to OneDrive cannot exceed 250GB, a cap that's important to consider for users dealing with large video files or extensive databases. Additionally, while the service can store millions of files, performance may be optimal when storing fewer than 300,000 files, a factor worth considering for users with extensive digital libraries.


Grasping how big OneDrive can be in terms of storage is crucial for anyone looking to navigate the digital age effectively. From the 5GB free tier to the expansive 1TB or more available through Microsoft 365 subscriptions, OneDrive offers a range of options to suit various user needs. By leveraging these offerings and utilizing features like Files On-Demand, you can ensure that your digital storage solution not only meets your current needs but is also poised to grow with you into the future.

This article addresses the question “How big is OneDrive?” If you’re considering migrating files from your current cloud service to OneDrive, or vice versa, MultCloud can be extremely useful. Trusted by over 3 million users, MultCloud is a multi-cloud management tool that facilitates the transfer or synchronization of files between various cloud services. For instance, it allows for seamless file transfers from cloud drives like Google Drive to OneDrive without the need to download and then re-upload files. MultCloud also enables you to access and manage all your cloud accounts via a single application. Currently, it supports more than 30 different cloud services, including Google Drive, OneDrive, Dropbox, Box, Google Photos, iCloud Photos, FTP, WebDav, and more.

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