Format the Hard disk with ExFat file system. If you go for the first solution, simply backup all the. This driver provides write access for Seagate external drives in Mac OS without having to reformat. Paragon Driver for macOS (10.10 and above). Seagate Dashboard - Paragon Driver for Windows Seagate - NTFS Paragon Driver for Mac to the Dashboard 4. This driver provides write access for Seagate external drives in Mac OS without having to reformat. Be sure the drive is connected to the computer before starting the installation. Double-click the NTFSforMac.dmg file you downloaded. Mac OS 10.10 and above. IBoysoft Drive Manager is NTFS for Mac Seagate software that can easily mount Seagate NTFS hard drive or NTFS drive of any other brands on Mac as a regular drive with read-write mode on macOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/Sierra 10.12 and Mac OS X El Capitan 10.11/Yosemite 10.10/Mavericks 10.9/Mountain Lion 10.8. This video will show you how to install the Paragon driver for Mac OS X. Giving you full read write access to an NTFS formatted drive on a Mac computer.
> How do I tell if my external drive uses NTFS?
1. Open Terminal app ( in Applications > Utilities )
2. Type in diskutil list and Enter.
3. You will see lines of output something like below. ( This is for my Mac Mini with Internal drive only )
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 999.3 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
You will get second set of similar following them for (most likely) /dev/disk1, if your mac has an external drive connected.
In the case above, there are three partition. - EFI (for mac boot), Macintosh HD (OS X), and Recovery HD ( for booting in recovery mode ).
The TYPE column tells what is the format of the partition.
- 'Apple_HFS' is for normal boot/data partition for OS X.
- 'Microsoft Basic Data' is NTFS, for Windows data or boot , including BootCamp.
Other possible TYPE can be listed with another Terminal command diskutil listFilesystems.
> I couldn't even read from the drive when I plugged it in.
I can only guess, as I have no detail info about what happened on your Mac at this point.
Probably, the Seagate driver took over OS for NTFS handling, but it fails to process due to necessary software ( part of driver ) did not work properly due to the compatibility with Yosemite.
It may help to identify the problem if you can find error messages in system log, which can be viewed with Console app ( also in Utilities folder ).
Mac Os Ntfs Support
The message may come out either at OS boot or on connecting the drive.
Ntfs Driver For Mac
Also, visit Seagate site and check if any firmware update is available for your drive ( req. serial number ).