External hard drives expand storage capacity, share data between computers, and backup files. There are several ways to use an external hard drive to keep a backup of the data on your Mac in case the builtin storage fails.Whether you accidentally delete a file or lose a bunch of your data to a hard drive crash, regularly backing up your machine is always a good idea. Both Windows and Mac OS X have great builtin backing up macbook to external hard drive
Sep 10, 2017 I have done all this and create the Backup folder on my external hard drive. But when I run my Backup from iTunes, it still won't go through the end. it still said that there's not enough memory to finish the back up. But I do have lots of free space on my external hard drive. Please help me. I need to back up my Iphone 7.
Connect an external hard drive to your Mac. You'll need a drive that is at least the same size as your Mac's internal drive. With storage quite cheap these days, aim to use a drive that's two to four times the size of the drive you're backing up. To see the size of a specific file or folder, click it once and then press CommandI. To see storage information about your Mac, click the Apple menu in the topleft of your screen. Choose About This Mac and click the Storage tab. For Time Machine backups, it's good to use a drive that has at least twice the storage capacity of your Mac.backing up macbook to external hard drive How can the answer be improved?
If you are going to use an external hard drive to backup your Mac data, then you should start by formatting it for the macOS extended file system except for a few exceptions, most external backing up macbook to external hard drive