When comparing Backblaze vs OneDrive, the Slant community recommends Backblaze for most people. In the question“What are the best cloud backup services?” Backblaze is ranked 2nd while OneDrive is ranked 19th. The most important reason people chose Backblaze is:
The default configuration includes everything except for system files to be backed up. That also includes external USB drives. This will work for most people. It can, of course, be customized to each person's liking.
Specs
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Pros
Pro Beginner-friendly defaults
The default configuration includes everything except for system files to be backed up. That also includes external USB drives. This will work for most people. It can, of course, be customized to each person's liking.
Pro No file size or traffic restrictions
There are no limitations of file size or amount of data you can upload. The $5/mo plan gets you unlimited cloud storage.
Pro Excellent restoration performance
Backblaze creates a zip file of all your files for you to download, thus decreasing the amount of data you need to download and increasing the speed of the download since it's one connection instead of multiple that need to be opened and closed for a list of files.
Pro Secure
AES encrypted files are transferred over a secure SSL connection.
Pro Download any backed-up files from any web browser
Some backup services like Carbonite require a client to be installed to restore files. Backblaze allows you to login and download any or all files from a web browser, meaning it also serves as an ad-hoc cloud storage platform.
Pro Users can order a physical copy of their data
You can have a flash drive or an external hard drive delivered to you. They cost $99 and $189 respectively.
Pro Full integration in Windows 10
Once setup OneDrive folder and local folders can be the same slowing for seamlessly integration into Windows OS.
Pro Collaboration via Office 365
If you use Office 365 with OneDrive, you can share a file to edit collaboratively in real time.
Pro Microsoft Office integration
It integrates with Word, Excel, PowerPoint, etc as if you were using OneDrive locally.
Pro Automatic photo uploads from phone
When Android, iOS and Windows Phone users shoot a photo with their phone it is automatically uploaded to OneDrive via app.
Pro Music file syncs with Groove Music
Music files put in the Music folder in OneDrive sync with Groove Music.
Pro No setup for Windows 8/8.1
If you use Windows 8 or 8.1, OneDrive is already built in your system and can be accessed via file explorer.
Cons
Con No Linux support
There's no Linux client for Backblaze.
Con Pay extra to keep deleted files permanently
Additional $2/Month plus $0.005/GB/Month for files updated, changed, or deleted more than one year ago.
Con Backblaze does not support network (NAS) drives
If you use a thing like Drobo, Backblaze will not back it up.
Con Buggy
Con Strictest code of conduct
Terms of Service forbid any kind of nudity, or that incites, advocates, or expresses pornography or racism among other things.
Con Becomes slower when it picks up a "Linux" user-agent
This may be intentional by Microsoft to force OneDrive users to use Windows. When OneDrive picks up a "Linux" user-agent it becomes slow whereas when from the same computer and browser it picks up a "Windows" user-agent it becomes considerably faster.