If you don’t want to proceed with partitioning the disk, click Cancel.Īfter the operation finishes, click Done.Īfter you partition a storage device, an icon for each volume appears in both the Disk Utility sidebar and the Finder sidebar. Create a name and choose Mac OS Extended (Journaled) assuming you have a current vision of OS-X. Give the drive a descriptive name and leave the default settings: OS X Extended format and GUID partition map. If you want to proceed with partitioning the disk, click Continue. Right click and choose Erase from the pop-up menu. How to format an external drive in OS X Connect the drive to the Mac. If a dialog appears that indicates it will take a long time to resize the startup volume, read the information in the dialog, then do one of the following: You are about to format your storage device. Read the information in the Partition Device dialog, then click Partition. Highlight the physical drive you wish to reformat and on the menu at the top to the right select erase. If you have completed the setup process and have an account enabled. Clicking the External will start your Mac up on this new volume. Much like you did when installing, you will see your Macintosh HD and your now bootable External Drive show up as options. Type a name for the volume in the Name field.įor MS-DOS (FAT) and ExFAT volumes, the maximum length for the volume name is 11 characters.Ĭlick the Format pop-up menu, then choose a file system format.Įnter the size or drag the resize control to increase or decrease the size of the volume. When you wish to do this, plug in the drive and reboot your Mac holding the Option key. Note: If you click Add Volume instead, you can click the Add button to create an additional APFS volume in the container, or click Cancel to return to the Disk Utility window without making any changes to the storage device. Newer Seagate and LaCie branded external drives come preformatted with the exFAT file system, which allows it to be used on both Mac and Windows without.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |