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UPS

How to prevent errors on SSDs

If your SSD suddenly loses power, what is there to prevent it from incurring serious errors as a result? Practical solutions.

February 23, 2022 Macs, Technology

Last Week on My Mac: Hurricane and Icestorm

Asymmetric Multiprocessing (AMP) can bring great economy in power and heat production. So why don’t we make better use of it on M1 Macs?

September 5, 2021 Macs, Technology

Powering your Mac: power filters and UPS

A UPS is essential for Macs without internal batteries, to ensure they can shut down in an orderly fashion when mains power is lost. Here’s how to choose one.

August 31, 2021 Macs, Technology

How your Mac may talk in its sleep thanks to HID

If you power your Mac from a UPS with a USB connection, sleep may not be all it’s supposed to be.

June 20, 2020 Macs, Technology

Time Machine: 8 Preventing problems

Why you should always protect backup storage with a UPS. Should you also rebuild its directories every month? And when to archive rather than back up.

January 14, 2020 Macs, Technology

More About This Mac: where to find that UUID, MAC address, etc.

Extensive listing of places to find key information such as your User UUID/GUID, Ethernet MAC, model identifier, and much more.

September 24, 2019 Macs, Technology

The uninterruptible power of a cat: replacing my UPS

The cat broke my UPS. Here’s how I chose its replacement, and installed it despite the cat. Why are they sold by so few outlets, though?

December 15, 2018 Macs, Technology

Don’t die in the bath: mains power and mortality

It’s too easy to get blasé and careless with electricity. Don’t die in your bath: please follow these basic precautions.

March 24, 2017 General, Life, Macs, Technology

All About This Mac: where to find that UUID, MAC address, etc.

How can you tell whether your Mac supports Continuity, whether you bought an app from the App Store, and diagnose extension problems?

January 26, 2017 Macs, Technology

Power Management in detail: using pmset

T T Read More

A command line tool with extensive abilities. It is not actually that hard to use.

January 20, 2017 Macs, Technology

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