Difference between OneDrive and Backblaze B2

1. OneDrive :
OneDrive or Microsoft OneDrive is a file hosting and synchronization service provided by the Microsoft. It gives the convenience to users for storing files, personal data and for sharing files. It offers 5 GB free storage space. It was launched by Microsoft in 2007. It is mostly used by professional workers to store the data related to work which might need more security.

2. Backblaze B2 :
Backblaze B2 is a cloud storage service which is provided by Backblaze Incorporation. It is quite similar to the Amazon S3 and other cloud storage services. It is an object storage service. It was launched by Backblaze Incorporation in 2015. It offers 10 GB free storage space. It also provides unlimited storage space for premium accounts. It is also known as B2 cloud storage.

Difference between OneDrive and Backblaze B2 :

ONEDRIVE	BACKBLAZE B2
It is owned by Microsoft Incorporation.	It is owned by Backblaze Incorporation.
It was launched in 2007.	It was launched in 2015.
It offers 5 GB free storage space.	It offers 10 GB free storage space.
It provides limited storage space for paid.	It provides unlimited storage space for paid.
It is mostly used by professionals.	It is used for professional as well as personal storage.
It has the maximum storage size of 5 TB.	Maximum storage size is unlimited here.
Files are encrypted at servers.	Files are not locally encrypted.
It supports file versioning for office files only.	It fully supports file versioning.
It charges comparatively more for additional storage that means it is more costly.	It charges less for additional storage that means it is less costly.
It provides full security of data.	It provides more security of data than Onedrive.