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Thunderbolt

Last Week on My Mac: Would you regret an M1 iMac?

How ready are M1 Macs now for general use? There are still problems with docks, external boot disks, and using one external boot disk with multiple Macs.

May 9, 2021 Macs, Technology

External bootable disks work better with M1 Macs in Big Sur 11.3

Big Sur 11.3 progresses support of external bootable disks by M1 Macs, but can still appear flawed and […]

May 3, 2021 Macs, Technology

Running custom storage benchmarks using Stibium

How to measure read speed on storage using 1600 files totalling over 320 GB, enabling comparison between internal and external SSDs.

March 5, 2021 Macs, Technology

How fast SSDs slow to a crawl: thermal throttling

Fast compact external SSDs are prone to thermal throttling. This is demonstrated during tests writing 96 files, when transfer rates fell from 2 GB/s to around 700 MB/s.

February 26, 2021 Macs, Technology

Should you switch to Thunderbolt 4 cables?

Although little more expensive than good Thunderbolt 3 cables, what are the differences in Thunderbolt 4? When do you need a new TB4 cable?

February 25, 2021 Macs, Technology

Booting an M1 Mac from an external disk: it is possible

If you’ve been unable to create a bootable external disk to use with your M1 Mac, this explains what you need and its limitations and quirks.

December 22, 2020 Macs, Technology

Have any of your Mac’s USB-C ports stopped working in 10.15.4?

A few users are reporting that, following upgrading their Mac to Catalina 10.15.4, one or more of its […]

March 27, 2020 Macs, Technology

Do you need a replaceable SSD?

Why is Apple soldering in the SSDs of so many new Macs? What problems does it produce, and should you avoid them?

November 15, 2019 Macs, Technology

Are you experiencing panics or problems with USB-C external displays?

Suggestions which may stop your Mac from panicking or having other problems when a second or external display is connected to a USB-C/Thunderbolt port. And an intro to caffeinate.

November 2, 2019 Macs, Technology

When you’ve got more USB-C devices than ports

Even with 4 ports on my Mac, I’m running out. What about putting a couple of my 1 TB SSDs into a single enclosure? Here’s a cost-effective answer.

August 23, 2019 Macs, Technology

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