Why (and How) I Still Use Time Machine to Back Up My Mac

Time Machine is the simplest way for Mac users to have a local backup. There are other solutions out there, granted, and every Mac power user has their favorite. For the average user, though, it's ...
Ars Technica

Why is TIme Machine not doing a complete backup?

I'm trying to create a TM backup to restore from. Even though it is a completely new drive and TM is set to defaults, it is only backing up 1/2 the data. The drive is 50GB full. TM is backing up only ...
Macworld

Here’s why Time Machine won’t work with your external drive

Mac users relying on Time Machine went through a rough transition a few years ago when Apple migrated away from its long-used HFS+ format for encoding hard drives and SSDs to the modern, more capable, ...