![]() And keeps track of changes made to the file system. Mac OS Extended Journaled has that name because it’s a journaled file system. Because mechanical drives have moving parts inside.Īnd means that Mac OS Extended is optimized for, and made for hard drives. This type of drive is also referred to as a hard drive or hard disk. ![]() Or for that matter an external drive on a Mac. Mac OS Journaled was created at a time when mechanical drives were the only option you had for an internal drive. So now you have a choice of Mac format for your Mac drive which do you pick?ĪPFS VS Mac OS Extended For An External Hard Drive And all Mac’s used Mac OS Extended both on their internal drives and for any external drive until APFS came along. It was released to the market by Apple back in 1998. You’ll also see it referred to as HFS+ (Hierarchical File System). In contrast the Mac OS Extended file system was the original file system format on a Mac. Modern Macs with SSDs inside come with APFS as the default file system format. Apple created the APFS file system to take advantage of and be optimized for SSDs. Because a SSD (Solid State Drive) had become cheap enough to use in consumer computers. Mac OS Extended Versus APFS A Little BackgroundĪPFS (Apple File System) is a file system format created by Apple Inc in 2017.
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