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Time Machine

macOS Catalina Boot Volume Layout revised for 10.15 release

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Updated for 10.15 release, with a clearer explanation of how Catalina’s new boot Volume Group works in practice, in the Finder and Terminal.

October 11, 2019 Macs, Technology

macOS Catalina Boot Volume Layout

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Note: I have now updated this with the latest roadmaps for 10.15 release. A further article will follow […]

October 8, 2019 Macs, Technology

What doesn’t Time Machine back up?

There are problems with backups of Photos Libraries and evicted items in iCloud Drive. Here are full details.

September 26, 2019 Macs, Technology

Last Week on My Mac: Why has Apple put snapshots in a straitjacket?

Snapshots are one of the crown jewels of APFS, and very powerful. Why then has Apple made them almost impossible to use?

September 22, 2019 Macs, Technology

The problem with APFS snapshots

Very few apps are able to make APFS snapshots – Time Machine, Carbon Copy Cloner, and SuperDuper! Why aren’t they more accessible?

September 20, 2019 Macs, Technology

Volume recovery using an APFS snapshot

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A good way of restoring a volume which has been damaged is from a previous snapshot. How easy is it in practice, though?

September 19, 2019 Macs, Technology

Preparing to upgrade to Catalina

Coming in just a few weeks now, if you’re going to upgrade early to Catalina, now’s the time to start preparing with these tips.

September 11, 2019 Macs, Technology

How to back up your iCloud Keychain

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Keychains contain some of our most important and precious data, and are often shared with iOS devices using iCloud. How can you back them up then?

September 5, 2019 Macs, Technology

macOS Mojave Boot Volume Layout

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Catalina will change our boot disks substantially with its read-only system volume. Here’s an account of what we already have in Mojave.

August 29, 2019 Macs, Technology

Are we ready for Time Machine 2.0 yet?

What do we want? Time Machine backing up to APFS storage. When do we want it? Well, not quite yet.

August 16, 2019 Macs, Technology

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