Then you would be looking at 1TB or more of data to backup. ![]() Picking APFS On SSD’s Size And Speed Of Backup?īut if your Mac has 1TB or more on it. So, APFS is the clear choice when you have an external SSD (Solid State Drive) to back up to. Was made to take advantage of the faster speed of an SSD drive or a flash drive.ĪPFS is created for those drives and is optimized for them. And for newer Mac’s with APFS as the default file system that’s true.īut there are a few things to be aware of.ĪPFS (Apple File System), created by Apple Inc. Let’s dive into some of the subtleties on why you’d pick APFS or Mac OS Extended.Ĭlick Here To Learn How To Use Disk Utility To Format Your External Hard Drive For Time Machine When Would You Use APFS For Time Machine Over Extended Journaled?Īpple themselves suggest that an APFS formatted drive is the best format choice for Time machine. They don’t support a Time Machine backup to an APFS volume. Because although Mac’s since Mac OS 10.13 High Sierra support an APFS volume on an external drive. On older Mac’s running Mac OS Catalina, Mojave, High Sierra or Sierra. Intersected with your budget for an external drive and how fast you need to backup. When you’d pick one file system format over the other then comes down to how much you have to backup. Your Mac’s version of Time machine will quite happily use the APFS format or Mac OS Extended. Then quite honestly you can pick either file system format for Time Machine. The Time Machine APFS Mac OS Extended Questionįor a new Mac that runs Mac OS Big Sur, Monterey, Ventura and later.
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