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virtualisation

How VMs and disk images can be like Doctor Who’s TARDIS

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So how can a VM of 119.6 GB fit in a 100 GB container? How sparse files can make VMs and disk images smaller on disk.

June 23, 2023 Macs, Technology

What works in virtualising macOS on Apple silicon, and what doesn’t

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Although these VMs are fast and even support Rosetta 2, they do have significant disadvantages, as detailed here.

June 20, 2023 Macs, Technology

Virtualising macOS on Apple silicon Macs: Viable beta 8

Four new and improved features for Monterey and Ventura hosts, and two even better ones for Sonoma, including autosizing of the virtual display.

June 14, 2023 Macs, Technology, Updates

Last Week on My Mac: Sonoma under the hood

There’s a great more to come in Sonoma: two major changes in virtualisation, iCloud, privacy, accessibility and more.

June 11, 2023 Macs, Technology

How to run a macOS beta on Apple silicon

What’s the best option if you don’t have the luxury of running betas on a dedicated Mac? How to install and run them in a VM.

June 7, 2023 Macs, Technology

Why you should enable FileVault

T2 and Apple silicon Macs always encrypt the Data volume in internal storage. So why bother with enabling FileVault? And can you do that on external bootable disks?

March 31, 2023 Macs, Technology

Sparse disk images in virtual machines

All you need to know about the sparse RAW disk images used inside lightweight VMs on Apple silicon Macs.

January 10, 2023 Macs, Technology

Lightweight VMs are sparse files, and how to keep them compact

Virtual Machines for lightweight virtualisation on Apple silicon Macs rely on sparse files. Here are tips to ensure they stay small and don’t explode to full size.

January 5, 2023 Macs, Technology

macOS virtualisation refactored and sandboxed in Viable updates

Refactored for a smoother experience and with control over shared folders, Viable beta 7 now has a sandboxed and locked-down sibling ViableS, ideal for research.

December 28, 2022 Macs, Technology, Updates

How much free space does Ventura need to update?

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It’s a fair and simple question: how much free space is needed to update Ventura from 13.0 to 13.1? Is it 2.53, 12.97, 13.22, 13.56 or 14 GB?

December 23, 2022 Macs, Technology

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