Mac format external drive partition

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How to Partition an External or Internal Hard Drive in OS X

Todo Backup Advanced Server. Windows and Mac OS X use different file systems. It is the best way to ensure full Mac compatibility of a new external hard drive or flash disk. Usually, FAT32 which can be read and wrote on Mac is recommended for maximum compatibility. But how can you format USB flash drive or external hard drive for Mac?

This page will show you two ways to do this job: Now, you can follow these two solutions to format any hard drive, flash drive, USB drive, SSD or any other external storage drive so as to make them work on your Mac now. Windows offers users built-in disk management tool to create, delete, resize, merge and format partitions.

EaseUS partition software is a popular disk partition management tool which is available for all hard disk related jobs such as format disk partition, extend system partition, settle low disk space problem.

Partition Internal Drive

Step 1: Step 2: Uses the Mac format, is case sensitive to folder names, requires a password, and encrypts the volume. After you partition a storage device, an icon for each volume appears in both the Disk Utility sidebar and the Finder sidebar. If you have multiple volumes on a device and one of them is running out of space, you may be able to enlarge it without losing any of the files on it.

To enlarge a volume, you must delete the volume that comes after it on the device, then move the end point of the volume you want to enlarge into the freed space. When you delete a volume, all data on it is erased. Be sure to back up your data before you begin. In the sidebar, select the device that contains the volume you want to enlarge, then click the Partition button. In the pie chart on the left, select the volume you want to remove, then click the Remove button. You can erase all volumes on a device and create new ones. If you simply want to erase a volume, see Erase a volume.

Erasing and partitioning a device destroys all data on all volumes of the device.


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Select the device in the sidebar you want to erase and repartition, then click the Erase button. Master Boot Record: Disk Utility for macOS Sierra: Partition a physical disk using Disk Utility.

Use a Single External Hard Drive for Time Machine Backups and File Storage

As far as partitioning goes, Macs have it a little bit easier. To start, your first step will be to find Disk Utility. The easiest way to access Disk Utility is by searching for it in Spotlight Search in the upper right-hand corner of the screen. With Disk Utility open, locate the hard drive you want to partition and select Partition. In the Partition Information category, specify the name and size of each partition.

Partition External Drive

Unlike the older FAT32 format, however, ExFAT allows for the storage of files up to 16 exabytes which equates to about 16 million terabytes! You can review our Windows section for more information about this process. Share on Facebook Tweet this Share. Don't Miss.

Use a Single External Hard Drive for Time Machine Backups and File Storage

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How to Partition an External Hard Drive on Mac

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