Backing up files on mac

How much space do I need for a backup?

Backing up your Mac is simple and important. We recommend it for everyone.

#2 Connect an External Drive

Time Machine is the built-in backup feature of your 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. 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. Check Show Time Machine in menu bar to create a shortcut in the menu bar to Time Machine preferences and backup status. Click on Options….

It's in the lower-right corner of the window. Check Back up while on battery power to allow Time Machine backups when your Mac is not plugged in. Check Notify after old backups are deleted if you'd like Time Machine to let you know when it's deleted older backups to make space for newer ones. Method 2.

Click on iCloud.

How to Back Up a Mac: 13 Steps (with Pictures) - wikiHow

It's on the left side of the window. If you're not automatically logged in, enter your Apple ID and password.

Check the box next to iCloud Drive. It's at the top of the right pane.

How to Back Up Important Files and Folders on Your Mac

Now you can store files and documents in iCloud. Do so by choosing iCloud Drive in any "Save" dialog box or dragging files to iCloud Drive in the left pane of a Finder window. Select which apps have permission to access iCloud Drive by clicking on the Options button next to iCloud Drive in the dialog box. Select the types of data to store on iCloud.

Do so by checking the boxes below "iCloud Drive". Check "Photos" if you want to back up and access your Photos on iCloud. Check "Mail" to sync and store email messages on iCloud. Check "Contacts" to keep a copy of your contacts on iCloud. Check "Calendars" to keep a copy of your calendars on iCloud. Check "Reminders" to keep a copy of your reminders on iCloud.


  • Create a Time Machine backup.
  • Back up your Mac.
  • mac os x 10.8 preview 3.

Check "Safari" to keep a backup of your Safari data, such as browsing history and favorites, on iCloud. Check "Notes" to keep a copy of your notes on iCloud.

Back up your Mac with Time Machine

Check "Keychain" to share an encrypted copy of passwords and payment data across the devices signed in with your Apple ID. You may need to scroll down to see all the selections. Time Machine is for making a local backup of your computer to an external hard drive, but will not send this backup anywhere on the internet.

Yes No. Not Helpful 1 Helpful Yes, you can keep all of your data on your device. It will just be on iCloud as well.

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Not Helpful 0 Helpful 8. No, it is not. However, your Facebook message history should be accessible any time you log into Facebook from any device. Not Helpful 0 Helpful 5. Instead of shrugging off these warning signs, take action to backup data on Mac quickly. Because while it's still working, Disk Drill Mac data backup software can take an exact snapshot of the hard drive, preserve a copy of the data, and recover it later whenever necessary. Hard drive problems only get worse, not better, so the sooner you take this snapshot also called a disk image, or DMG of your hard drive, the more chances you have of preserving all of your files.

Disk Drill makes OS X backup quick and painless. Uniquely, Disk Drill includes every bit of data that is on the disk, even the areas marked as free space, which may contain missing deleted files. After, you can run data recovery with Disk Drill and restore missing files right from the backup disk image. Read the instructions offered by Disk Drill and follow its prompts to create a byte-to-byte disk image of a drive.

First choose the drive or partition to backup and then set the location to save backup file. So connect a sufficiently large external hard drive to your computer CDs, DVDs and flash drives are generally not large enough to hold all of the information stored on today's hard drives. In the "Save" dialog box, click on the black arrow on the upper-right, next to the hard drive name. You will now see a list of folders and disks. On the left side of the dialog box, click on the name of the external hard drive that you just connected, then click the Save button.

Mac hard drive data recovery tips and hints. If Disk Drill warns that the external hard drive does not have enough space, either free up space on the external drive by deleting files, or find another hard drive with more space. If there is sufficient space, Disk Drill begin backing up your Mac, making an exact copy of your hard drive on the external drive. This process is time-consuming, so sit back and relax while Disk Drill does the heavy lifting.

Once the copying process is complete, on your external drive you will have a large DMG file that has the name of your main hard drive. This Mac data backup DMG file is an exact copy of the data on your hard drive.