Select ExFat format if it's not already selected, click "Erase" and wait for the formatting process to get completed. Locate the SD card in the Disk Utility from the left sidebar and click "Erase." Open the Application folder on Mac's dock and then click on "Utilities" (found inside Disk Utilities). Connect the SD card to the Mac using the SD card slot or an SD card adapter. Using the Disk Utility ApplicationĪfter choosing the correct file system, follow the simple steps below to format your SD card with Disk Utility: The ExFat, FAT, and NTFS format types are broadly compatible with other devices. It is vital to choose a correct file system format when formatting an SD card because a wrong format type could render the SD card incompatible with other devices. These are USB SD card reader with a slot for standard SD cards. Some Macs do not have an SD card reader - In which case, you'd have to purchase something called an SD card adapter. Do not select any of the OS X Extended versions as this may cause the SD card incompatible with other devices.Ĭheck If There Is a Card Slot on Your Mac If your SD card is smaller than 64GB or your Mac OS is Snow Leopard or earlier, choose MS-DOS (FAT). If your SD card is 64GB or larger, and you are running Mac OS Lion or later, you can select ExFat. The option you choose depends on the size of the SD card and Mac OS version. There are several formats in which an SD card can get formatted including MS-DOS (FAT), ExFat, OS X Extended (Journaled), OS X Extended (Case-sensitive, Journaled), OS X Extended (Journaled, Encrypted) and OS X Extended (Case-sensitive, Journaled, Encrypted). Finally, make sure the SD card's switch is unlocked.
You should do this because all the content of an SD card gets wiped clean after formatting. It is best to format your SD card using the formatting function of the device you intend to use with - Especially, if your SD card is either an SDHC or SDXC both of which are not recommended to get formatted on a Mac.īefore heading on to format your SD card, you need to back up all the content of the SD card. What You Should Check Before Formatting an SD Card on Mac īonus: Best Software to Recover Data from Formatted SD Card on Mac.Part 1: What You Should Check Before Formatting an SD Card on Mac
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