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Back up with Time Machine
Automatically back up all your files with Time Machine, which is built in to your Mac, or choose another backup method.
Create a backupStore files in iCloud
You can also use iCloud and iCloud Drive to store files, such as your photos, documents, and music.
Set up iCloud and iCloud DriveRestore your Mac from a backup
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.
Restore from a backupPrepare your Mac for service
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.
Get your Mac ready for serviceHow much space do I need for a backup?
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.
Free up storage on your Mac
macOS can save space by storing your content in the cloud. 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.
Mac Os Catalina
Use Optimized Storage in macOSErase or format a storage device
You can use Disk Utility if you need to erase or format a storage device.
Learn how to use Disk UtilityHave a question?
Ask everyone. Our Apple Support Community can help you find answers.
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Ask the Apple Support CommunityTell us how we can help
Answer a few questions and we'll help you find a solution.
OS X El Capitan has arrived and there are a few things you should know: The first, what are the installation requirements? And the second, how can you prepare your Mac for OS X El Capitan?
Which Mac models can upgrade to OS X El Capitan?
These ones:
| iMac | MacBook Pro | MacBook Air |
| Mid-2007 or newer | 13-inch, Mid 2009 or newer; 15-inch, Mid/Late 2007 or newer; 17-inch, Late 2007 or newer | Late 2008 or newer |
| MacBook | Mac Pro® | Mac mini |
| Early 2015 | Early 2008 or newer | Early 2009 or newer |
| Xserve | MacBook® | |
| Early 2009 | Late 2008 Aluminum, Early 2009 or newer |
Version, Memory, and Space Requirements for El Capitan
OS X Version: Mountain Lion (10.8), most models. Mavericks (10.9) or higher — all models.
How to check it:
- Click the Apple icon at the top left of your screen.
- Select 'About This Mac.'
The number underneath 'OS X' is your version number.
If you're running a version of OS X older than 10.8, look into upgrading your OS X. Also, Apple notes that Metal is only available on 'all Macs since 2012'.
RAM: 4 GB (preferably 8 GB)
In the same menu you have the 'Memory' tab. If you have less than 4 GB RAM, you'll have to look into upgrading your RAM.
Disk Space: 15 GB to 20 GB of free space on drive
Next to 'Memory,' select 'Storage' tab. In front of the multi-colored bar, you will see the phrase, 'X.XX GB free out of XX.XX GB.' If you don't have at least 15 GB of free space, look into cleaning your Mac with cleanup tool, like CleanMyMac 3.
1 Clean Up Your Mac
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A fresh OS X needs a fresh Mac. So to begin with, let's take a look at cleaning up a few things. The easiest (and fastest) way to get yourself a cleaner Mac is by running a scan with CleanMyMac 3. It cleans out:
- System junk
- Unused apps
- Large & old files
- Browser caches
- iTunes broken downloads
- Unnecessary extensions
- Old iOS updates
- User caches & logs
- Copies of Mail attachments
Besides cleaning, it speeds up your Mac with maintenance scripts and keeps hardware safe with Health Monitors. Get CleanMyMac 3 now and run a scan to see how much junk you can clean up.
If you have OS X version 10.8, download the previous version, CleanMyMac Classic.
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2 Back Up Your Mac
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And now that your Mac is clean, you should definitely back it up. Why? You never know what will happen when upgrading your operating system. Plus, it's just good practice to back it up every so often, you know, just in case.
- Go to your Applications folder.
- Select Time Machine.
- 'Select Backup Disk…'
Note: You may need to first choose to 'Set Up Time Machine.' - Choose where you'd like to store your backup.
- An external drive or an Airport Time Capsule is good.
- Change the switch, located on the left, from 'OFF' to 'ON.'
- To the right, under the name of the storage device, you'll see 'Oldest backup,' 'Latest backup,' and 'Next backup' — Your backup should begin in 5 minutes. If you don't feel like waiting, click the arrow clock icon next to the Date & Time at the top-right of the menu bar and select 'Back Up Now.'
We hope this guide has helped you. Try these mentioned steps and enjoy your quick Mac with OS X El Capitan on it. In any case - start with CleanMyMac 3 to be ready for El Capitan.
