Solution: Use NTFS for Mac to write to Seagate external hard drives on Mac You can click the Info icon at the upper right to check if this disk is writable. 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. How to check if your Seagate hard drive is NTFS formatted on Mac? You can only read but can't add files to this Seagate external hard drive on Mac. If you connect an NTFS formatted external hard drive to your Mac, you will find that files on this disk will be locked or show as read-only. However, macOS disabled the NTFS write support by default. So your Seagate HDD is read only on Mac, which affects Seagate Backup Plus Ultra Touch, Portable drive, and Slim. Most Seagate external drives are read-only on Mac because they are pre-fomatted with Windows NT file system (NTFS) by the manufacturer. Case 1: The Seagate external hard drive is NTFS formatted In the following part, we'll go into details about how to fix the Seagate external hard drive read-only issue in different situations. The Seagate external hard drive has some disk errors You don't have permissions to access the Seagate external hard drive The Seagate external hard drive is NTFS formatted. 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 disk 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 some other reasons. You might have trouble backing up or adding files to Seagate external hard drives on Mac. Why this happened 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.

Seagate external hard drives mac