By default, the 4TB hard drive uses the NTFS format for Windows PCs, but there's a Help file included on the drive that provides information for Mac users so that you can reformat the drive.

1. Apr 08, 2014 How to determine if your Mac's hard drive is failing. There are various ways you can see if your Mac's drive is on its way out. April 8, 2014 4:47 p.m.
2. As you can see, not a single icon is displayed on the Mac OS X desktop. To display hard disks icons on the desktop, follow the below steps: Launch Finder from the Dock; Using the Menu bar, click on Finder then click on Preferences.
3. Drive speed is measured in revolutions per minute (rpm), based on how fast the drive can spin. Most portable hard drives run at 5400 rpm. This reduced power draw helps preserve the battery life of the Mac you plug the drive into. Desktop external hard drives usually run at.

While you can physically connect a Mac hard drive to a Windows PC, the PC cannot read the drive unless third-party software is installed. Because the two systems use different file systems for storage: Macs use the HFS, HFS+, or HFSX file systems, and PCs use either the FAT32 or NTFS. Luckily, if the drive type (e.g., SATA, IDE, or SCSI) is compatible with your motherboard, there are a few solutions to this dilemma.

Note

NTFS and FAT drives open natively in macOS.

Formatting a partition

Best mac photo slideshow software. You can delete a Mac-based HFS, HFS+ or HFSX partition and format it to be usable with a PC. If there are any files you want to keep, copy them from your Mac hard drive to another storage device, then review the page linked below.

Third-party software

Through the use of third-party software, Microsoft Windows can be configured to read a Mac hard drive. Free programs are available, but they have fewer features and are not as easy to use. One of the best free programs is HFSExplorer. If you are willing to pay, MacDrive and TransMac cost about $50. They do a good job of allowing users to view the contents of a Mac hard drive on a PC due to their user-friendly interfaces. There is also a $20 solution from Paragon called HFS+ for Windows.

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

Back up with Time Machine

Time Machine is the built-in backup feature of your Mac. It’s a complete backup solution, but you can use other backup methods as well.

Create a backup

Store 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 Drive

Restore your Mac from a backup

Best Desktop Hard Drive For Mac

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 backup

Prepare 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 service

How 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.

Related topics

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.

Use Optimized Storage in macOS

Erase 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 Utility

macOS Community

Best External Hard Drive For Older Mac

If you can't back up your Mac

Mac Pc External Hard Drive

We'll find the best support options for you.