In macOS 12.4, it’s impossible to run First Aid on any container or APFS volume on a disk with a Time Machine APFS backup volume, except in Recovery.
macOS 12
It depends whether you’re going to boot macOS from it, on the space required for snapshots, and how large they could become. And there’s more.
File data stored towards the periphery of the disk is read and written nearly twice as fast as that near the centre. How to take advantage of this.
The update to bring Monterey to version 12.4 is substantial, and brings many changes across macOS. Apple’s release […]
Apple has just released the update to macOS Monterey, bringing it to version 12.4. Release notes state that […]
Which is faster with a hard disk: using APFS or sticking with HFS+? Are there any differences in their performance on SSDs?
Monterey changes the way that Recovery works on M1 Macs, making them more like Intel Macs by using a paired Recovery volume. But that could spell trouble.
Which of the external disks tested can be used to boot from? Do they work reliably with Secure Boot? Could you boot from an external hard disk?
The restore.log file on the Update volume contains details of all macOS updates installed since 11.0.1. Here’s a quick guide to its contents and use.
From the 8 cores of the original M1 chip to the M1 Ultra’s 20, this is how macOS manages threads from apps, services and other code.
The Eclectic Light Company 