How to Get OneDrive 100GB of Free Storage in 2 Ways

This page shows how to get OneDrive 100GB of free storage space in 2 ways. You can read on and follow the steps to add more space to your OneDrive storage.


by Jonna Lasted Updated October 30, 2023

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Basic information of OneDrive

Nowadays, people are more and more prefer to make online backup for data. Cloud storage like OneDrive is one of the most popular backup solutions. This free cloud storage allows you to backup multiple types of files including documents, photos, videos, and so on to its OneDrive Cloud. Meanwhile, it allows you to access and manage your files through different apps on different devices. 


However, as more and more data is stored online, the question that arises is how to obtain more OneDrive storage space, like getting OneDrive 100GB free cloud storage or more.

How much OneDrive storage space do I have?

As we all know, OneDrive free storage limit is 5GB, coming with the sign-up of a Microsoft account. And if you need more, you can OneDrive 100GB costs $1.99 per month. Or, you can upgrade to a OneDrive premium account to enjoy huge OneDrive storage space and Microsoft 365 features.

For the OneDrive premium account, you can choose Microsoft 365 family or personal. With Microsoft 365 family, six people can enjoy storage space of 6TB total, 1TB per person, costing $9.99/month and $99.99/year. And with Microsoft 365 family personal, one person can enjoy 6TB totally for $6.99/month and $69.99/year.

How do I check my OneDrive storage space?

As we all know, the files you upload to the OneDrive cloud will take up the space of your OneDrive storage. If you already have a OneDrive account and want to check your OneDrive storage space, you can follow the instructions below:

On computer

You can go to the OneDrive website, sign in to your OneDrive account. There are many tabs on the left of the main interface, choose the Plans and upgrades.

Onedrive Plans And Upgrades

On phone

You can open your OneDrive app on the phone. Click the profile icon and you can check the storage usage of your account.

Onedrive Storage Mobile Phone

Can I get OneDrive 100GB free storage space?

As mentioned above, if you need 100 of OneDrive storage space, you can buy it for $1.99 per month. However, you may wonder if you can get 100GB OneDrive storage space for free and how to get 100GB free OneDrive storage space.

Actually, to attract more users or other reasons, OneDrive indeed has come out with some promotions such as Bing Rewards, giving away storage space to users who may need it. But OneDrive offers these promotions only for individual regions or only for a period of time.

Although you can’t get 100GB OneDrive storage space for free, you can also try to get extra free storage space or expand OneDrive space with some effective ways. Please read on to learn the detailed information.

How to expand your OneDrive backup space for free

How do I get 100GB OneDrive for free? If you need more OneDrive backup space for your data but don’t want to pay for advanced storage plans, you can try some official methods to add bonus space to your OneDrive or try some tricks to expand your OneDrive space for free.

Way 1. Invite new users to OneDrive

To attract more new users, OneDrive will reward every user who successfully invites new users to join OneDrive with an extra 0.5GB. And new users who join OneDrive through your invitation will also get an extra 0.5GB. The more users you invite to OneDrive; the more extra storage space your will get. The upper limit is 10GB.

Step 1. Go to the OneDrive website, sign in to your OneDrive account.

Step 2. On the main page, click the Manage storage tab and you will see a Your additional storage section. Click the Earn more link.

Manage Storage

Step 3. After clicking the link, a new window will pop up, you can copy the link and send the link to your friends who have not registered a OneDrive account. Then, both you and your friend will receive an extra 0.5GB of storage space.

Invite Friends

This way can only allow you to get an extra 10GB of cloud space, so it's not possible for you to get OneDrive storage 100GB free.

Way 2. Combine multiple OneDrive free accounts

Fortunately, there is another way to expand your OneDrive space, combine multiple OneDrive free accounts. Since OneDrive offers 5GB of free storage space to each user, you can sign up for more than one OneDrive account for serval 5GB of storage space, and then combine them to get a complete huge one. The more accounts you create; the more storage space you will get after combining.

CBackup is such a useful and reliable cloud backup tool that allows you to combine cloud storage of multiple accounts into one. Just add multiple OneDrive accounts to CBackup and combine them easily. Then, you will get a combined cloud and you can backup all your data to this combined cloud easily.

Tip: The supported cloud drives on CBackup include Google Drive, OneDrive, Dropbox, etc.

You can follow the steps to merge OneDrive accounts to get OneDrive 100GB free with CBackup.

Step 1. Download and install the CBackup app on your Windows PCs. Create a CBackup account and then sign in to your new account.

Download CBackupWin 11/10/8.1/8/7/XP
Secure Download

Step 2. Choose Storage and click OneDrive and click Authorize Now.

Add OneDrive

Tips: Repeat step 2 to add more OneDrive accounts, even different clouds, like Dropbox, Google Drive, etc. You can add unlimited cloud accounts to CBackup.

Step 3. All the cloud storage accounts you added will be listed under the Storage tab. Next, click + Add Combined Cloud.

Add Combined Cloud1

Step 6. A new window will pop up and tick all OneDrive accounts or other clouds that you want to combine and click on "Next". Then you can determine the backup order for those clouds, and choose Combine.

Add Combined Cloud2

After that, you’ll have a Combined Cloud under the Storage tab (the below picture).

Combined Cloud

Then, you could click the Backup icon on the left panel, and then choose Backup PC to Combined Cloud to backup files to the combined cloud that are merged by multiple OneDrive accounts.

Backup PC to Combined Cloud

Besides, you could use CBackup to protect your files well like the following:
Sync files to OneDrive, Dropbox, Google Drive easily to prevent data from loss. You could do it daily, weekly, monthly, or at a specific time to make it run automatically.
Backup OneDrive to other clouds with powerful settings, and you can restore it quickly if the data get corrupted somehow.
Move OneDrive to Google Drive or other clouds to get more cloud storage, you could transfer everything from one cloud to another directly without downloading and re-uploading, or transfer some files instead.
Offers 10GB free cloud storage of CBackup Cloud, or you could upgrade to 1TB (1024GB) or 5TB (5120GB) at a good price.


According to the contents above, you must know that getting OneDrive 100GB of free storage at once is impossible. If you want more space without paying any fee, you can try the OneDrive official method or take advantage of CBackup.

Jonna · Editor
Jonna becomes a professional in the areas of cloud backup and restoration, data protection, etc. after years of learning and researching. She maintains a keen eye for the latest technology trends, ensuring that the information provided is always in step with industry developments.

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