- PARTITION EXTERNAL HARD DRIVE MAC GREYED OUT MAC OS
- PARTITION EXTERNAL HARD DRIVE MAC GREYED OUT FREE
PARTITION EXTERNAL HARD DRIVE MAC GREYED OUT MAC OS
PARTITION EXTERNAL HARD DRIVE MAC GREYED OUT FREE
When you select a volume that already has data on it, the pie chart shows a shaded area representing the amount of data on the volume and an unshaded area representing the amount of free space available for another volume. External devices appear under the External section in the sidebar. Internal storage devices appear under the Internal section in the sidebar.
Select the device in the sidebar, then click the Partition button.Important: As a precaution, it’s best to back up your data before creating new partitions on your device.Īdd a volume to a device without erasing existing data You can easily create new partitions on a device with at least one volume that contains data if it has space available. You must not use Case-Sensitive so be sure to use Mac OS Extended, Journaled (Case-Insensitive.) After you have formatted the drive you can partition it. First, you need to repartition and reformat the drive.