How to format SD cards on a Mac

If you’re wondering, how do you format your cameras SD card or prepare storage for a Raspberry Pi mini PC or similar, using your Apple Mac computer. You’ll be happy to know that it’s very easy to format an SD card on macOS, especially if your Mac has a built-in SD card slot reader. This quick guide will show you how Format an SD card using a Mac Desktop or laptop computer.

Secure Digital or SD is a proprietary non-volatile flash memory card format developed by the SD Association (SDA) for use in mobile devices. SD storage cards They can be used for a wide number of different applications from cameras to small computers, providing an affordable storage solution that is available in a variety of different capacities.

SD cards provide a convenient way to store and transfer data, images, media, and documents, as well as quickly load different operating systems onto a variety of different systems such as the Raspberry Pi and Arduino microcontrollers.

With an SD card reader, microSD cards can be read using a spare USB port or through a hub. Apple also included SD card slots in its new range of MacBook Pro laptops this year, making it easy to access photos and video from your camera or format SD cards for other applications.

Format SD cards on Mac

You might need to format an SD card or micro SD card for a variety of reasons on your Mac, whether it’s for your smartphone, Raspberry Pi mini computer, Arduino project, digital camera, or game console. Preparing a card for use with your Mac computer is very easy. But there are a few options you should be aware of when you first format an SD card on your Mac. Also, don’t forget that formatting an SD card or micro SD card will delete all data on your SD card or micro SD card, so be sure to back up any data you may want to keep before formatting your SD card.

The right shape to choose

On our Mac computer, it would use “disk utilityBrought to you by Apple on all Macs Our SDcard Format. If you have an iMac or an older MacBook laptop, you may already have a built-in SD card slot that you can use to easily read and write to your card. If you have a recent MacBook or MacBook Air without an SD card slot, you’ll need a USB-C SD Card Adapter that you can slot into a spare USB-C port. To format smaller format microSD cards, you will also need an SD card sized adapter in which you will slot the smaller microSD card as in the image below.

Once you have your card inserted into your Mac computer, either directly or via an SD card adapter, press the “order‘ And the ‘spacebutton on your Mac keyboard to open Spotlight Search and type “disk utilityto locate and launch the application, as in the image above.

Use Disk Utility

Format SD Cards Mac

On the left side of the Disk Utility app, you’ll see your drives listed. Be careful to select the correct drive for the SD card you are formatting. A quick check can be done by simply removing and reinserting the memory card to see which drive disappears and reappears when your Mac reads the card. Right-clicking on your chosen SD card drive will bring up a menu of options with Erase listed at the bottom. “Erase” is the option we will select to format our SD card on Mac.

A popup box will then appear allowing you to rename the SD card, keep it simple and don’t use any weird characters in your keyboard because some OS have problems reading the special characters used when naming SD card names, just stick to the alphanumeric characters and you’ll be fine.

When you format a card, you’re presented with four “format” options on a Mac: macOS Extended (Diary)Mac OS Extended (case sensitive, journaled)And the MS-DOS (FAT) And the ExFAT. If you’re only going to use the formatted SD card on computers running Apple’s macOS, the Operating system extension The formats are the right choice for you. The only difference between the two is the “case sensitive” option, which takes into account capitalization, so abc and abc are considered as two different names in the case sensitive option. In the MacOS Extended (Journaled) format, which is not case sensitive, they are considered the same.

If you are going to use your SD card in a digital camera, a Windows computer, an Android smartphone or a Raspberry Pi mini PC for example, and the capacity of the SD card is more than 64 GB, and you are formatting the SD card on a Mac running With a recent operating system version of macOS: Apple Lion macOS and later, you’ll be using the ExFAT option. For older Macs and smaller sizes of the SD card, use the MS-DOS (FAT32) option.

SD card format instructions:

  1. open the Disk Utility app on Mac
  2. Select a file Correct SD card drive
  3. Label your SD card
  4. Decide what you want format type : General Purpose ExFAT – Mac computers only: MacOS Extended (Journaled)
  5. Click on “erase” button
  6. wait Format an SD card on a Mac to complete
  7. Remove the newly formatted SD card from your computer

Filed Under: Apple, Guides

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