Like the commercials of years gone by, some people are PCs and others are Macs. Seagate Backup Plus comes in a couple varieties — one pre-formatted for Mac, the other pre-formatted for Windows but also readable on Mac. But sometimes a little help is needed, if you decide to start using your Windows drive mainly on your new Mac. NTFS, HFS+, FAT — These are the primary formats that are in use today by PC users. One is for Windows, one is for Mac, and one crosses the two (but with its own limitations). Windows — With the advent of Windows NT, Microsoft moved their optimized drive format to something called NTFS (New Technology File System). This is the format that is. At most of the time, Mac computers are very easy to use. But sometimes, troubles happen to our Mac to make it can't be used as usual. From the feedback of many Mac users, one of the problems that we may meet is that Seagate NTFS hard drive is read-only on Mac.
You’ve looked at buying a Seagate Backup Plus – Ultra Touch, Slim or Portable. But it says that it works with a Windows PC only. Portable disk drive for mac.
You’re freaking out.
How can you make this portable external drive workwith your Mac?
The answer is yes. You can.
There are two ways:
Use a software driver. And you can find out about it in my article here.
Or Format your Seagate Backup Plus on your Mac.
And in this article I tell you all about it.
You can learn more about Seagate Backup Plus on this site by clicking on the picture above
How to Format your Seagate Backup Plus for Mac
Hold on!
Before you jump in and format your Seagate Backup Plus on your Mac or Macbook. Know that formatting deletes all the information on the drive.
If you have documents on the drive either from aWindows PC or from your Mac, copy them off first. Or you will lose them.
1. Turn on your Mac. Log yourself in.
Then plug your USB cable into your Seagate Backup Plus first.
Whether you have an Ultra Touch, Slim or Portable your hard drive is powered by its USB cable.
This means that your Backup Plus takes its power from your iMac or MacBook.
And if you’re low on battery power then plug your Macinto external power.
Put the drive on a stable safe surface before you plugit into your Mac and power it up.
These aren’t rugged drives and it’s better not toknock or shake them while they are working.
All the Seagate Backup Plus drives except the Ultra Touch come with USB A plug connections for the end that goes into your Mac.
This is fine if you have 2015 or earlier iMac or MacBook. Later MacBook’s come with USB C (3.1) or Thunderbolt connections.
And if you have a USB C port on your Mac you’ll needan adaptor cable. This adaptor cables changes the USB A end to USB C.
They are easy to get on Amazon. And if you want to stick to the Apple brand then the Apple USB-C to USB Adapter (Commissions Earned) is the one to use. Follow the link to see it on Amazon. https://yellowmovement.weebly.com/wunderlist-for-mac.html.
Seagate Ntfs For Mac High Sierra
The Seagate Backup Plus Ultra Touch comes with a USB-C adaptor plug. This means that you’ll be able to plug it into an earlier or later Mac and use the adaptor if you need too.
When you’ve connected your Seagate Backup Plus Slim, Ultra Touch or Portable. Its LED light should light and the drive starts up.
2. Look for the Backup Plus external hard drive iconon your desktop.
Don’t see it?
Check your finder window preferences.
Open a new finder window. And then choose to see yourfinder window preferences.
Click the boxes to show ‘Hard Disks’ and ‘ExternalDisks’ on your desktop.
Then you’re Seagate Backup Plus will show up.
3. Open Disk Utility.
Disk Utility is the software on your Mac that willchange your Seagate Backup Plus’ drive format.
You can find Disk Utility by doing a spotlight search.
The spotlight search magnifying glass is at the top ofyour desktop screen. Click on it there.
Then type in Disk Utility.
Double click on Disk Utility
4. The left side of the Disk Utility window shows you all the drives you have connected to your Mac.
Both the Internal and External drives. Your Seagate Backup Plus drive is listed under the External Drives List.
If for some reason its not there take a look at my FAQquestions at the end of this article.
Click on your Seagate Backup Plus in the External drives list. The little arrow head to the left of your drive name will open up the different levels.
Take care to click at the top level.
The level the yellow arrow in the picture points at.
The formatting won’t work if you click on the drive atthe wrong level.
Your Disk Utility window not showing you the drivelevels?
Look to the top left of your Disk Utility pop upwindow. Click to open up the view options.
Then select to show all devices. That will show the drive and the volume.
5. Then take a look at the top of the Disk Utilitywindow and click on Erase.
Concerned about clicking on Erase?
Don’t worry. Erase is the Mac’s way of reformattingyour Seagate Backup Drive. Nothingactually happens until you fill in some information on the next screen.
6. The next window is where you set up how you wouldlike your Seagate Backup Plus formatted.
The first thing for you to do on this window is giveyour Seagate Backup Plus external drive a name.
It’s best to have a name that makes it easy for you tofind the Backup Plus on your desktop. Or a name that tells you what you’re usingthis hard drive for.
Once you have typed in the name. Next set the format.Click on the up, down arrows to pick a format.
You choose Mac OS Extended (Journaled) if you plan toonly use the Backup Plus on your Mac.
And you want to copy and paste your documents to theSeagate drive.
This is the format you choose when you want yourSeagate Backup Plus for Time Machine backups on your Mac.
If you’re planning to share the Seagate Backup Pluswith a Windows PC choose ExFAT.
ExFAT is the file system format both iMac or Macbookand a Windows PC can understand and use.
But Time Machine can’t use an ExFat formatted Seagate Backup Plus drive for backup.
7. Check the Scheme says GUID Partition Map.
And then Click on Erase to begin your Backup Plusformatting.
Formatting only takes a few minutes. You’ll besurprised how quickly it finishes.
Formatting takes a little longer on a larger SeagateBackup Plus drive.
When your Backup Plus drive formatting finishes youcan get rid of the Disk Utility window.
8. Your Seagate Backup Plus will be on your desktop.
As an external hard drive icon with the name you gave it.
Now you can use the drive. Want some pointers on how?
Have a look at my article all about how to use your Seagate Backup Plus at this link.
When You’re finished Formatting or Using Your SeagateBackup Plus
When you’re done with your Seagate drive be sure toeject the drive. Do this before unplugging your USB cable out from your Mac.
While you’re busy copying and pasting files to yourBackup Plus. Or just using the drive day to day your Mac keeps some informationfor your drive in memory. By ejectingyou tell your Mac to write anything it is holding in memory down to yourSeagate Backup Plus. Closing everything off nicely.
If you forget to do this you risk ruining theinformation on your drive.
You do this by right clicking on your Seagate BackupPlus on your desktop.
And choosing Eject from the Menu.
Wait till the drive icon has disappeared from yourdesktop. And the light stops flashing on your Backup Plus drive.
Then you can plug out your USB cable and put yourSeagate Backup Plus Drive away.
And now you’re done. You have found out how to formatyour Seagate Backup Plus in 8 easy steps.
Frequently Asked Questions
Format Seagate Backup Plus – Why Would You?
Seagate Technology sells a few portable hard drives with the Backup Plus name. The Seagate Backup Plus Slim and the Seagate Backup Plus Portable were sold with a HFS+ option.
HFS+ is the file system a Mac uses.
The Seagate Backup Plus Slim now come in an ExFAT format. You’d reformat if you wanted to use the drive for a Time Machine backup.
You’ll find that the Backup Plus Ultra Touch and Backup Plus Portable are NTFS formatted.
When you’ve an NTFS formatted Seagate Backup Plus. Andyou want to use it on your iMac or Macbook Pro without a special driver.
Or lift the restriction of ‘Read Only’. So you can write to this drive or update the files on there.
You use the format steps above to change a NTFS orExFAT Backup Plus to the format you want.
When do you Format Seagate Backup Plus for a Mac?
When your Seagate Backup Plus has an ExFAT or NTFS file system on it and you want to change to HFS+
When you want to wipe the Backup Plus drive clear ofeverything on it.
When you want to change an NTFS file system to ExFAT so that you can share your Backup Plus between a Mac and a PC. Having an ExFAT file system allows you swap your Backup Plus drive between a Mac and a Windows PC.
I Don’t Understand, What is NTFS Format on a SeagateBackup Plus
NTFS describes the Seagate Backup Plus portable’s layout. This layout is called a file system. And it’s how a Windows PC understands what’s written on and to the Backup Plus drive.
NTFS is a file system your Mac can read. You can copyfiles off your Backup Plus onto your Mac. But you can’t update any of the fileson the drive.
Your Mac sees a Seagate Backup Plus as read only.
And you can’t use a NTFS Backup Plus as a place tostore your Time Machine backups.
Luckily, you’re not stuck with that file systemforever.
You can change it. And formatting it is a way you canput on a file system your Mac can read and write to.
Help! My Seagate Backup Plus Doesn’t Appear on theDesktop or in Disk Utility.
There are a few answers to this. One of these will bethe issue.
1. You may have a problem with the USB software on the USB port you’re using on your Mac. Try plugging into another port.
2. The previous device you had on that USB port may not have ejected properly.
A restart of your Mac will reset the software driveron your Mac’s USB port.
3. You might have a broken USB cable. Try a USB cable you know works.
4. Put your Backup Plus on a Windows PC to see if you can see it there. It may respond to be being formatted on a Windows PC and then your Mac can see the drive.
5. You may be unlucky and have a corrupted Seagate Backup Plus drive.
How Do I Password Protect or Encrypt the Files on MySeagate Backup Plus
When you format your Seagate Backup Plus you canchoose to set up a password. You can do this as well as encrypting yourportable.
You do this by clicking on the Security option. It’s onthe Disk Utility window where you put in the settings for your formatting.
Watch Out!
You’ll find this software feature very secure on aMac.
Even the FBI has problems accessing Mac data that hasbeen secured.
If you lose your password you will have a sad face fora very long time.
Last Words
I hope you enjoyed my article How to Format SeagateBackup Plus for Mac Help! Don’t Freak Out.
And you stopped freaking out and you’refeeling nice and calm about it. So calm you’re going to do it on the SeagateBackup Plus you have. Go on I dare you.
In no time you’ll have your Seagate BackupPlus working on your own Mac.
Other Seagate Documents on the site you’llfind useful
Summary: Two methods to change Seagate external hard drives from read-only back to read-write, so that you can edit, delete, and rename files on this Seagate external hard drive. Also, if a Seagate external hard drive is read-only or files are locked on Mac due to NTFS format, you can use iBoysoft NTFS for Mac to mount it in read-write mode on Mac.
When you plug a Seagate external hard drive into your Mac, one of the worst things would be that you find your Seagate hard drive is read-only. Your photos, videos, and other files could be locked. Or your Seagate external drive could be write-protected. Are you facing such disk problem right now? Well, you are not the only one.
Seagate Ntfs For Mac Catalina
'I'm having a problem using my Seagate external hard drive. 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. Why this happened and how to fix Seagate external hard drive read-only on Mac?'
As you can see, even though Seagate is one of the most popular brands of storage devices all over the world, you could have trouble backing up or copying files to Seagate external hard drives, such as Seagate Backup Plus Protable drives. And the read-only issue, for example, Seagate external hard drives become read-only after macOS Mojave update, is one of the most common disk problems.
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.
Table of contents
Why a Seagate external hard drive is read-only on Mac?
Case 1: The Seagate external hard drive is NTFS formatted
Case 2: You don't have permissions to access the Seagate external hard drive
Case 3: The Seagate external hard drive has some disk errors
Why a Seagate external hard drive is read-only on Mac?
You may be wondering why my Seagate external hard drive is read-only. In fact, read-only Seagate external hard drive results from various reasons. Generally, there are three possible reasons:
The Seagate external hard drive is NTFS formatted
You don't have permissions to access the Seagate external hard drive
The Seagate external hard drive has some disk errors
In the following part, we'll go into details about how to fix the Seagate external hard drive read-onli issue in different situations.
Case 1: The Seagate external hard drive is NTFS formatted
Most of the time, a Seagate external hard drive being read-only on Mac is because the file system of this disk is the Windows NT file system (NTFS). That's because macOS disabled the NTFS write support by default. 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. You can only read this NTFS formatted Seagate external hard drive on Mac.
How to check if your Seagate hard drive is NTFS formatted on Mac?
Open the Finder and click Go at the upper right of your desktop, then choose Utilities.
Find Disk Utility and open it.
Select your Seagate external hard drive in the left sidebar of Disk Utility.
Then you can see Windows NT File System on the right.
You can click the Info icon at the upper right to check if this disk is writable.
Solution: Use NTFS for Mac to write to Seagate external hard drives on Mac
In this situation, many people may think about converting NTFS to APFS or formatting it to make the NTFS drive compatible with macOS. However, the truth is that you can fix the Seagate external hard drive read-only issue without formatting, i.e. you don't have to lose your files on this drive.
Alternatively, you can download NTFS for Mac software to enable NTFS drive write support on Mac with no fuss. There are a great number of NTFS for Mac in the market, and iBoysoft NTFS for Mac is used here as an example.
iBoysoft NTFS for Mac: NTFS for Mac driver and more
iBoysoft NTFS for Mac is a handy disk management tool, which can help you mount NTFS formatted external hard drives, USB flash drives, SD cards, etc. on Mac with write support. This NTFS drive mounter is also compatible with macOS 10.15 (Catalina), macOS 10.14 (Mojave), macOS 10.13 (High Sierra), macOS 10.12 (Sierra) and Mac OS X 10.11 (El Capitan), 10.10 (Yosemite), 10.9 (Mavericks), 10.8 (Mountain Lion).
How to use iBoysoft NTFS for Mac to write to NTFS Seagate external hard drive on Mac?
Step 1: Download and install iBoysoft NTFS for Mac on your computer.
Step 2: Launch this NTFS driver for Mac and connect Seagate external hard drive to Mac.
Step 3: Write to Seagate external hard drive after the drive is mounted successfully.
Aside from being an NTFS for Mac driver, iBoysoft NTFS for Mac is also a wonderful tool to manage files on NTFS external drives. It lets users open, monut, repair, and erase NTFS drives on Mac natively and seamlessly.
Case 2: You don't have permissions to access the Seagate external hard drive
If your Seagate hard drive denies your access or restricts you to read-only activities, there is likely an ownership conflict. Being a multiuser operating system, macOS sets up access permissions for all files and folders on the system, including external drives.
Solution: Change permissions on Seagate external hard drive
To fix the read-only Seagate external hard drive issue, you need to regain full access. You can ignore the ownership or change the sharing and permissions of this disk in the Finder by following the below steps.
Step 1: Select Seagate external hard drive on your desktop or in the Finder sidebar, and then press Command + I to get information of the drive.
Step 2: Scroll to the bottom of this list and click on the triangle that is at the left side of the Sharing & Permissions tab.
Step 3: Click on the lock icon at the right bottom and type in the password to unlock this tab.
Step 4: Check the box to Ignore ownership on this volume, or you can toggle it off and then on if it's already enabled.
Step 5: Click on the gear button and choose Apply to enclosed items… to save your changes.
Then you can go to check if your Seagate external hard drive is read-only still. If not, you will be able to write to this disk.
Case 3: The Seagate external hard drive has some disk errors
If your Seagate external hard drive becomes read-only not for the reasons above, you may need to have a check if there is any inner disk error. Some formatting errors will make an external hard drive read-only on Mac. If this is the cause, usually you will see a warning in Disk Utility that states it is only being mounted in read-only mode.
Solution 1: Fix read-only Seagate external hard drive in Disk Utility
Fortunately, there is a built-in tool called First Aid that can check and repair some minor disk errors. When your Seagate external hard drive becomes read-only due to logical disk problems, you can use First Aid to repair it then.
Here is the guidance to fix read-only Seagate external hard drive with Disk Utility:
Open Disk Utility.
Select the read-only Seagate external hard drive on the left window.
Click First Aid in the top center and choose Run to repair this disk.
Solution 2: Reformat Seagate external hard drive
However, if Disk Utility fails to fix read-only Seagate external hard drive, the last thing you can try to remove write protection from Seagate external hard drives would be reformatting. Reformatting will assign a new file system to this disk, consequently, the Seagate external hard drive issue could be fixed.
But before you go ahead to erase this disk, you should know that reformatting will wipe the files on this hard drive. Thus, you are advised to check if you have a copy of data back in the first place , or you can recover data from this external hard drive with iBoysoft Mac data recovery to avoid data loss.
If you're sure that you have data backup in hand, you can proceed to reformat this read-only external hard drive with the following tutorial.
Open Disk Utility as you did before.
Select the read-only Seagate external hard drive in the left sidebar.
Click Erase in the top center of Disk Utility.
Fill in name, format, and scheme when the pop-up asks.
Click Erase to confirm this operation.
A final note
Besides Seagate external hard drives, Toshiba, WD, Samsung, or other brands' external hard drives will come across the read-only problem. It is common to see people complaining WD My Passport external hard drives suddenly became read-only on Mac. You can also use these solutions to fix this problem. But if you are unable to fix it with the solutions suggested above, you can only send it to local disk repair store for help, but that will cost a lot usually.