With the release of macOS High Sierra and its upgrade for SSD-based startup volumes to Apple File System (APFS), Macworld readers had many questions about how this new filesystem—more efficient and ...

Apple started shifting Macs from its old HFS+ filesystem to its more sophisticated APFS format with macOS 10.13 High Sierra. In that release, all SSD-based Macs were upgraded to APFS. Fusion Drives ...

macOS High Sierra users are once again impacted by a major APFS bug after two other major vulnerabilities affected Apple's new filesystem format in the last five months. This time around, according to ...

Under certain conditions, macOS may copy data into the void, leading to data loss of important files, all due to a bug in how the operating system handles APFS sparse disk images. The issue was ...

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, ...