You can delete backups on a Mac by using the Finder or your computer's Time Machine, in tandem with your external hard drive.

You can restore your Mac using Time Machine and an external hard drive. Time Machine automatically creates backups of your ...

How to Select the Best External Hard Drive for macOS Time Machine Backups Your email has been sent Time Machine lets Mac users easily backup their computer. In this tutorial, learn how to pick a drive ...

Since its introduction in Mac OS X 10.5 Leopard, Apple’s Time Machine has become one of the Mac’s most essential features, providing transparent, fully automatic, full-machine backup to an external ...