Over the past couple of years, the usurpation of the current Mac's HFS+ file system by Sun's ZFS has been predicted. Sometimes that message has been delivered (incorrectly) by Sun top brass. While Mac ...

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 ...

APFS is Apple's first new file system in more than 30 years. Here's what it means for existing Macs and new hardware. I've been writing about software and hardware for PCMag for more than 40 years, ...