That means if I have a large video file and I duplicate it on my computer, the duplicate doesn’t take up more storage on my computer. One of the great things that APFS does that you will really notice is that it essentially shares data from one file to another. Most modern Mac computers, from your basic MacBook and MacBook Pro to your iMac, iMac Pro, and Mac Mini’s, all have SSDs in them now. While divisive at first, APFS has proven itself to be a powerful drive format for Mac users for a variety of reasons.įirst, APFS was designed with flash storage Solid-State Drives (SSDs) in mind. Upgrading to this operating system forced your computer to completely update the hard drive – making it impossible ever to go backward. Released in March of 2017, APFS was first used on macOS Sierra. So let’s break down each format one by one. With so many options for how you can format a new hard drive, how do you know which option is the right one for you? And moreover, will it even be compatible with your computer? exFAT – Extensible File Allocation Table.HFS – Hierarchical File System, otherwise known as MacOS.Your hard drive can be formatted to many different formats, and each of these formats serves a specific purpose: The drive will be formatted HFS+, but installing macOS High Sierra or Mojave will change the format to APFS, assuming you’re installing on an SSD.Have you ever been in the hard drive aisle at the electronics store and wondered, “Hey, will this drive work on my computer?” Worry not! This article will help you better understand what all those drive formats mean and which one is the best drive format for you. Disk Utility showing GUID option for drive formatĬlick Erase to wipe all the data that’s currently on the drive and reformat it for your macOS install. If you selected the drive name instead of its description you won’t see the Scheme option. Set the format to Mac OS Extended (Journaled) and the Scheme to GUID Partition Map. Disk Utility’s View option shows devices, not just volumes Select the drive description just above the drive name for the device you want to format.
Now you should see your drive device descriptions with the drive name nested underneath. Disk Utility hides the GUID format option by defaultĬlick the View widget in the upper left corner of the Disk Utility window and choose Show All Devices. The app is hiding in the Utilities folder inside the Applications folder. Start by connecting the drive to your Mac. We’ll use an external drive for this example. Unfortunately, Disk Utility in macOS High Sierra doesn’t make that option easy to find. Formatting a drive so you can install and boot macOS requires the GUID partition map.
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