How to backup hard drive mac

You can also use iCloud and iCloud Drive to store files, such as your photos, documents, and music. When you have a backup, you can use it to restore your files at any time, including after the original files are deleted from your Mac. Making a backup is an important part of preparing your Mac for service, especially because some types of repair might require erasing or replacing your hard drive. To see the size of a specific file or folder, click it once and then press Command-I.

To see storage information about your Mac, click the Apple menu in the top-left of your screen.


  • Back up your Mac with Time Machine.
  • How to back up your Mac - Official Apple Support?
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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. This isn't a backup, but it includes new tools to make it easier to find and remove large or unwanted files before you make a backup. You can use Disk Utility if you need to erase or format a storage device. Get help by chat, phone, or email. You can make a similar type of backup with Intego Personal Backup, storing multiple copies of files, and even create bootable clones on an external hard drive for system failure insurance.

Back up your Mac

How long do hard drives last? I've had drives crash on me, but not for many years. I used to assume that hard drives could last about three years before they start developing problems, but newer drives seem much more reliable. Seagate hard drives are very quiet, and each one is also a USB 3 hub, with two ports on the front that you can use to connect another device or to charge your iOS devices. For example, this inexpensive Inatek disk dock has two bays, and lets you insert any naked hard drive in it. The advantage is simple: Internal hard drives are a bit cheaper than those in enclosures.

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You can rotate several drives easily, with just one cable connected to your Mac, but you can't automate this process, as you can with external drives. Sure, you could leave two drives in the dock, but it's more efficient to use external drives if you want always-on backups. I use one with a small drive to clone my iMac's internal SSD.

How to backup a Mac to Time Machine with any hard drive - 9to5Mac

There's one more reason to own a drive dock. If one of your external drives' enclosures fails, you can remove the drive and access it in the dock.

This dock can handle both standard 3. This is a hard drive in a special enclosure that houses a full operating system, generally a stripped-down version of Linux. When is this practical? If you have a laptop, and want to back it up without connecting anything, you can easily set up a NAS to take backups from both Intego Personal Backup and from Time Machine.

Most NAS devices these days have user-friendly management, and configuration is simple. Even if you don't have a laptop, you might want to use a NAS to back up your Mac. It keeps your desk clutter free, and the device can be located anywhere in your home or office that is near a router or hub.


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And you can use it to store other files that you may want to share among your co-workers or family. After you connect the device and select it as your backup disk , Time Machine automatically makes hourly backups for the past 24 hours, daily backups for the past month, and weekly backups for all previous months.

The oldest backups are deleted when your backup disk is full.

How to back up your Mac

Connect one of the following external storage devices, sold separately. Learn more about backup disks that you can use with Time Machine. When you connect an external drive directly to your Mac, you might be asked if you want to use the drive to back up with Time Machine. If the disk you selected isn't formatted as required by Time Machine, you're prompted to erase the disk first.

Create a Time Machine backup

Click Erase to proceed. This erases all information on the backup disk. After you select a backup disk, Time Machine immediately begins making periodic backups—automatically and without further action by you. Time Machine backs up only the files that changed since the previous backup, so future backups will be faster. Use the same menu to check the status of a backup or skip a backup in progress. Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement.