How much space do duplicate files take up on your iPad? In theory, they use no extra storage. Thanks to the design of the Apple File System (APFS) used on iOS and macOS, duplicating a file doesn’t ...

A sure-fire way to prevent your Mac from slowing down and avoid errors like "Your startup disk is almost full" is to regularly free up storage space. There are several things you can do to achieve ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...