If it isn’t, you need to erase it completely and reformat it. Check the format of your new driveīefore moving anything onto your new drive, you need to make sure it’s set to the right format for Time Machine. If one of the drives is missing, check its connection and power supply or contact the manufacturer for technical assistance. If you don’t see a Locations section, go to Finder > Preferences > Sidebar and turn it on. You should be able to see them in the sidebar under Locations. Depending on how many USB, FireWire, or Thunderbolt ports your Mac has, you may need to use a hub or adapter to achieve this.Īfter connecting both drives, open Finder to make sure they’re both mounted. You need to connect your existing Time Machine drive and your new one to your Mac at the same time. Connect both drives to your computer Each of your external drives should be visible in the Finder sidebar. Make sure your Mac remains powered on and awake the whole time. The entire process can take a very long time, depending on how much data you have and whether your external drive is healthy or not. You can move your backups using copy and paste in Finder, but first you need to check the format and permissions on your new drive. How do I transfer Time Machine backups to a new drive? You may need to enter an administrator’s password to add other content to your Time Machine drive. So you can add folders or files alongside the Backups folder without worrying about Time Machine deleting them. The operating software on your Mac doesn’t let Time Machine overwrite any files it didn’t create. Once again, there’s no need to transfer the backups and clear your drive. If you need to store other files on your external drive, you can do it directly alongside your backups. You don’t need to transfer your backups to store other files on the drive Each Mac you back up has its own folder on your Time Machine drive. It keeps all your files and folders separate and knows which folder to recover data from for each Mac. Provided there’s enough space for the backup, Time Machine works out all the kinks and creates a new folder for the second Mac. Simply connect it to a new Mac and tell Time Machine to use it for backups. There’s no need to clear out the drive and start from scratch. If you want to back up a second Mac to your external drive, you can do it alongside your existing Time Machine backups. You don’t need to transfer your backups to use Time Machine with another Mac We’ve detailed a couple of reasons for that below. Transferring your Time Machine backups to a new drive is a great idea if your old drive is failing, if you need more storage, or if you want to archive your backups.īut sometimes people spend time transferring backups when they didn’t need to. After you move your Time Machine backups you can go back in time to recover files. That means you can make new backups or you can open Time Machine itself to recover lost files from last week, last month, or even last year, depending on when your backups started. Once your Time Machine backups are on the new drive, it behaves exactly like the old one did. In fact, it’s probably a good idea to this so you have a backup of your backup drive. Time Machine is more complicated than your typical backup, but you can still move all your existing Time Machine snapshots to a new drive relatively easily. PSA: Don’t convert your Time Machine drive from HFS+ to APFSĬan I transfer my Time Machine backups to a new drive?.How do you delete Time Machine backups from the Trash?.Fix Time Machine when it freezes on ‘Preparing Backup’.How to set up and use macOS and OS X Time Machine. Turn on Time Machine again, with your new drive as the destination.Open Finder and drag the ‘Backups’ folder from your old drive to your new one.Temporarily turn off Time Machine backups in System Preferences.Get Info for your new drive in Finder and turn off the option to ‘Ignore ownership on this volume.’.Ensure your new drive is formatted as Mac OS Extended (Journaled) with a GUID Partition Map scheme.Quick Tipsįollow these quick tips to get started quickly on transferring your Mac’s Time Machine backup to a new drive or read the full instructions further down in the post: Other users have waited days for their transfers to finish. It took me four hours to move 250 GB of backups to a new drive. WARNING: Moving your Time Machine backups can be a very time-consuming process. If you want to keep those snapshots you need to transfer them to a new drive using the process we’ve described below. Time Machine saves snapshots of your Mac from the past days, weeks, months or even years. In this post, we’ve shown you how to do just that. But if your external Time Machine drive runs out of space or starts to fail, you might need to transfer those backups elsewhere. Time Machine is an excellent tool for backing up your Mac.
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