When comparing NameChanger vs Backblaze, the Slant community recommends Backblaze for most people. In the question“What are the best power user tools for macOS?” Backblaze is ranked 10th while NameChanger is ranked 76th. 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 Free
Available free of charge.
Pro Allows easily batch renaming files
For anyone who's ever needed to re-sequence or rename a list of items in a folder, it can take a long time to hit "Enter", type your new file name, "Enter","Arrow Down", "Enter", Type, "Enter", "Arrow Down", "Enter", Type, smash you head against the keyboard.
Name changer allows you to batch rename those files in one step. Options include replacing the first, last or every occurrence of user defined text, removing text, append or prepend text, searching with wildcards, sequencing and even has support for inserting dates. It shows you a preview of the new file names before committing any changes.
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.
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.