

Then you can see Windows NT File System on the right.Select your Seagate external hard drive in the left sidebar of Disk Utility.Open the Finder and click Go at the upper right of your desktop, then choose Utilities.Generally, there are three possible reasons: It could be the NTFS format that makes this trouble since NTFS is not writable on Mac. In fact, read-only Seagate external hard drive results from various reasons. You may be wondering why my Seagate external hard drive is read-only. Why is your Seagate external hard drive read-only on Mac? In this article, we introduced three possible reasons for disks being read-only on Mac, and you can find solutions to change the external drives from read-only accordingly. For example, the Seagate external hard drive becomes read-only on Mac. But it's not necessarily because the disk is locked but for some other reasons. You might have trouble backing up or adding files to Seagate external hard drives on Mac.
How to format seagate portable drive how to#
Why does this happen and how to fix Seagate external hard drive read-only on Mac?"

I only have permission to read files on my external hard drive, but I am not allowed to write or edit files on the drive when using Mac OS. "I'm having a problem using my Seagate external hard drive. Repair disk corruption that makes Seagate external hard drive read-onlyĪre you facing such a disk problem right now? Well, you are not the only one.Change the permissions from read-only to read-write Seagate external hard drive.Use NTFS driver for Mac to write to NTFS Seagate external hard drives.
