Sysinfo Error: Read Only Volume Is Not Read Only

March 08, 2022 Post a Comment

How to Solve External Difficult Drive Read Merely Error Without Formatting on Mac?

Summary: You lot will find iii methods to solve Mac external hard bulldoze read but error quickly. Free download iBoysoft NTFS for Mac if external difficult drive is read only on Mac because information technology is formatted with Microsoft NTFS file system.

Fix external hard drive read-only on Mac

Afterwards an external hard drive with Mac compatible file system is connected to a Mac estimator, y'all tin can open it and have total read and write admission. It is not impossible that external hard drive is read just on Mac, preventing y'all from copying or transferring any files from Mac to the external hard drive.

For case, many people take reported that their WD My Passport read-only on Mac and don't know how to fix Seagate external hard drive read merely on Mac.

This article discusses 3 quick solutions to assistance you solve Mac external hard drive read but error, based on the 3 chief causes listed beneath:

External hard drive is NTFS formatted
Disk permission is changed as read only
External hard drive is corrupted

Case ane: The file system on external hard bulldoze is NTFS

About external hard drives and SSDs are previously formatted with Microsoft NTFS for Windows utilize. NTFS file organisation is not a Mac compatible file system because macOS only reads it but non allows writing to it.

If you endeavour to re-create or transfer files from Mac to an NTFS-formatted external hard drive on Mac, you'll meet the greyed-out forbidden symbol shown as below. Afterward opening the disk, all documents show read simply or locked.

Can't copy or drag files to NTFS drives on Mac

What file system does Mac apply so? Mac can fully support APFS (macOS 10.13 or in a higher place), HFS+, and FAT family. If you find your Apple external difficult drive read just, the offset thing to check what file system the external HDD or SSD is formatted, NTFS or not.

How practise I know if my external hard drive is NTFS file organization?

Merely, you can check file system information past viewing its disk information either in Disk Utility or in the Finder.

Method 1: Bank check file system info in Disk Utility

1. Click on Launchpad at the dock of your Mac and cull Other in the menu.
ii. Choose Disk Utility amongst these utilities and open up information technology.
3. When information technology is launched, click on the external hard bulldoze you have read-only problem with in the left sidebar. You will see an obvious "Windows NT File System" in the right column.

Method two: Check file system info in the Finder

Yous can as well check this in the Finder with a few clicks.

1. Open the Finder and right-click on this external hard bulldoze.
two. Choose Get info in the context carte.
iii. Yous will run across "Windows NT File System (NTFS)" afterward File organisation if the read-only drive is formatted with Microsoft NTFS file organization.

How to fix NTFS external hard bulldoze read only on Mac:

Subsequently confirming that information technology is the Windows NTFS file system that makes your external difficult drive read only on Mac, you can go caput to fix this problem by either reformating the external hard bulldoze on Mac or using an NTFS for Mac app.

Solution 1: Using NTFS for Mac tool

If you have important files on this external hard drive, and you ofttimes bandy your work between Windows and Mac, reformatting definitely is the last solution you would resort to. Reformatting the disk will delete all files.

If you desire to fix external hard drive read only on Mac without formatting, using a cross-platform NTFS commuter for Mac is the best choice.

iBoysoft NTFS for Mac is the all-time pick. This like shooting fish in a barrel-to-operate NTFS for Mac software tin make the NTFS read only external hard drive writable on Mac.

About iBoysoft NTFS for Mac

iBoysoft NTFS for Mac can mount NTFS external difficult drives in read-write mode on your Mac, granting people full access to read NTFS drive on Mac and write files on NTFS-formatted drives.

iBoysoft NTFS for Mac- All-time NTFS Disk Management for Mac

Grant full access to Windows NTFS file system on Mac
Read, write, modify, transfer, and delete files on NTFS drives on Mac
Repair NTFS disks on Mac
Erase disks to NTFS file system on Mac
Support macOS 12 to macOS 10.13
Fully support Apple tree M1, M1 Pro, and M1 Max Mac

How to access external hard drive on Mac with iBoysoft NTFS for Mac:

i. Free download and install iBoysoft NTFS for Mac on your calculator.
2. Connect NTFS external hard drive to Mac and launch iBoysoft NTFS for Mac.
3. Write to NTFS external hard drive after the external difficult drive is mounted in read-write mode successfully.

Annotation: If you can't write to your NTFS bulldoze afterwards installing the software, you need to install an NTFS driver past iBoysoft and enable System Extensions as the pop-up indicates. And then, the NTFS disk will be mounted in read-write fashion.

Solution 2: Enable NTFS read-write with Terminal (not recommend)

Y'all tin can also try the experimental method to enable NTFS read-write back up with command prompt on your Mac. In this fashion, you still do not need to reformat external hard drive on Mac. All attemps are at your own risk.

Warning: Practice non utilise this method as a long-term solution to solve NTFS read only external difficult bulldoze on Mac, especially on drives that contain important files. Meanwhile, be conscientious with the command line, in case that you input a wrong command and cause unexpected damages to your Mac and drives.

How to change external hard drive from read only on Mac with Terminal:

1. Click Go at the upper correct of your desktop and go to the Applications > Utilities > Terminal.
ii. Input "sudo nano /etc/fstab" to edit the fstab file (supply your password when prompted).
three. Type "Characterization=DISKNAME none ntfs rw,auto,nobrowse" in the editor window for the fstab file. (Be certain to change the discussion DISKNAME to the proper noun of your drive)
4. Press Command + O to save the file, followed past Control + C and then Control + X to exit.
5. Unmount your NTFS drive and attach information technology again.

Solution 3: Erase external hard drive to exFAT/FAT32

If your NTFS external hard drive is new and empty, giving it a Mac compatible file organisation is a proficient thought.

How to reformat external hard drive on Mac? You can merely become to Disk Utility and Erase information technology. There are several formats you tin can cull, and erasing this deejay into which file system depends on how you intend to use the drive.

APFS: If you programme to apply the drive on macOS 12 Monterey, xi Big Sur, 10.15 Catalina, macOS ten.14 Mojave, and macOS ten.13 High Sierra, you can format it into APFS for better read-write speed.
HFS+: Besides known every bit Mac Os Extended, utilise this Mac file system if you are going to open this external difficult drive on macOS Sierra and earlier Mac operating systems.
FAT32/exFAT: Best option if you need to view files and transfer files to external storage devices both on Window and Mac.

how to format external hard drive on Mac

How to Format an External Hard Drive on Mac?

Read this detailed guide to format your external hard drive on Mac. You can format external hard drive for PC and/or Mac.Read more than >>

Example 2: Disk permission is read only

User tin can set upward file permissions to determine who can delete or modify a file or plan copied to a certain bulldoze. Thus, if the external hd has read only permission, at that place is no suprise to come across a bulletin informing yous that Mac external difficult bulldoze is read merely when saving changes.

Y'all can right-click on the icon of your deejay and cull "Get info", roll downwardly to check the deejay privilege y'all have. If it shows read only, you don't accept the permission to write to the external hard drive on this Mac.

Y'all can either use another Mac or employ this external disk on Windows to bypass the issue. No 2nd computer available? Endeavor to change permissions on the external hard drive on Mac.

The Sharing & Permissions shows disk as you can only read

Solution 1: Change permission on external hard drive on Mac with admin privilege

To solve Mac external hard drive read only fault due to limited permission, yous can easily modify it if you are an administrator.

How to change read only permission on Apple external hard drive to read & write?

1. Open the Finder and notice your external hard drive in the left sidebar.
2. Correct-click on this drive or volume and choose Get info, then whorl downwardly to Sharing & Permissions.
iii. Extend this column by clicking on the triangle symbol, and then click on the Lock icon.
4. Input your admin username and password, and click on Read only, so change your privilege every bit Read & Write in the right column.
5. Click the gear button (Action menu) at the bottom of the window, cull Apply to enclosed items, and then click OK to ostend the action.
six. Click the Lock icon to relieve changes.

Solution 2: Ignore Permissions on external hard bulldoze in the Finder

Mac operating arrangement includes a setting to allow an administrator to ignore permissions on external drives, then all files should be fully accessible regardless of their permissions settings. Here beneath are steps to ignore the permissions on external hard drives without formatting:

Step i: Select the external difficult drive in the Finder sidebar, and and then press Command + I to get data of the drive.
Step two: Click on the Lock icon with admin password and and then click on the pointer by the Sharing & Permissions tab near the bottom of the window.
Step iii: Bank check the box to Ignore ownership on this book.
Pace 4: Click the Lock icon to save changes.

Example 3: External hard bulldoze is corrupted

Can't alter permisions on Mac? To avoid further corruption, internal disk logic errors will prevent the arrangement from writing to or irresolute file permissions on an external difficult drive. Or even worse, this external disk will not be mounted for use at the beginning.

Solution: Repair external difficult drive with First Aid

Fortunately, Mac has a built-in and free disk repairing tool in Disk Utility named Offset Aid that can help you cheque and fix minor file system errors. Follow the guide below to fix read-but external hard drive without formatting in Mac's Disk Utility app.

Step 1: Open up Disk Utility from Launchpad and Other folder.
Stride two: Select the disk from the sidebar that is read but.
Step 3: Click First Aid at the top and choose Run.
Step 4: Look for a short time and encounter what feeback you go from running First Assistance. If information technology returns with "Showtime Assist process is complete" message, click Done to close the window.

Then you attempt to remove the external hard disk and connect it back to the computer to see if you can open it and copy files from Mac to it.

If Offset Aid doesn't make any differences, you need to reformat the external hard drive on Mac. You should rescue files off the external drive with data recovery software.

iBoysoft Mac Data Recovery, the free data recovery software, works to recover data from corrupted, unmounted, inaccessible hard drives with simply a few clicks: Scan, Preview, and Recover. It is compatible with macOS Monterey, Large Sur, Catalina, Mojave, and earlier OS versions.

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This commodity tells yous what to do when Beginning Aid failed in repairing external difficult drives. Read more >>

Decision

Generally speaking, Mac external hard bulldoze read-only issue appears when it is formatted with NTFS file system, corrupted, or gear up with read-only disk permission. The solutions above are useful to fix external difficult bulldoze read-simply on Mac without formatting.

To solve Mac external hard drive read only error due to Microsoft NTFS format, complimentary download iBoysoft NTFS for Mac is the nigh efficient way.

Nearly author

iBoysoft author Katrina

Katrina Yuan

Katrina Yuan is a senior technical writer at iBoysoft with over four years of experience delivering knowledge well-nigh computer operating systems, difficult drives, etc.

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