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, ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

Embedded system developers have a wide range of operating systems available to them today. Of course, the most straightforward operating system is to have no operating system! However, many systems ...

Developers talk a lot about “immutability.” Outside the technical world, it usually means something negative: unmoving, inflexible, and entrenched. However, in the technical field, these features ...

A computer file is a self-contained resource for recording data in a digital storage device, that is available for computer programs to access. A filesystem refers to data structures and methods that ...

Managing data storage is ever more complex. IT teams have to wrestle with local, direct-attached storage, storage area networks, network attached storage and cloud storage volumes. They might be ...