Whether it is a hard drive or USB or internal drive, Mac uses different format support. But shes got a MacBook Pro.But the reality is quite different. I want to buy a 10 TB external hard drive as a surprise for my best friend. For example, many people have reported that their WD My Passport read-only on Mac and don't know how to unlock Seagate external hard drive read-only on Mac.I have a question about formatting hard drives. LACIE OFFICIAL SUPPORT Get the most out of all your data storage devices with how-to videos and articles, software downloads, technical support information, and data recovery services.Usually, you can read and write to files on an external hard drive on your Mac, but there are chances that this external hard drive shows read-only on Mac. Many LaCie products are equipped with the LaCie Setup Assistant (LSA) to assist in formatting and installing the product the first time on either a Mac or a Windows computer.Then, you can find a relevant and feasible solution to fix Mac external hard drive read-only issue without formatting.Here are the main causes of why your external hard drive is read-only on Mac: For instructions on how to format your hard drive on a Mac, please reference the following links: How to format a drive in This post will analyze the three external hard drive read-only cases. Some for Macs, and some of them have special utilities allowing them to work between both without formatting. Using the Mac preferred file system is important otherwise the files will be of no use to you.LaCie PC/Mac ® Lock LaCie NAS. As a result, you will need to format the hard drive for Mac.How do I know if my external hard drive is NTFS file system?Simply, you can check this by viewing its disk information either in Disk Utility or in the Finder, and here is how. That's to say, you are unable to write to NTFS drive on Mac.If you try to copy or drag files to an NTFS-formatted external hard drive on Mac, you'll be unable to but see the greyed-out no symbol as below.And when you open files on this external hard drive, you will find your documents being read-only.Therefore, if you find your external hard drive read-only, the first thing that comes to your mind should be to check if this drive is NTFS file system. FAT32 and exFAT are usable for both Windows and Mac operating systems. There are many different kinds of file systems, and each one has different structure and logic, properties of speed, flexibility, security, size, etc.By default, Windows uses Microsoft NTFS file system while Mac uses HFS+ and APFS for OS volume. Disk permissions are changed as read-onlyCase 1: The file system of external hard drive is NTFSA file system controls how data is stored and retrieved on a disk.
Format Lacie Drive Mac Uses DifferentChoose Get info in the context menu. Open the Finder and right-click on this external hard drive. You will see an obvious "Windows NT File System" in the right column.You can also check this in the Finder with a few clicks. When it is launched, click on the external hard drive you have read-only problem with in the left sidebar. Choose Disk Utility among these utilities and open it. Imei changer software downloadMeanwhile, do not use this method if you are not familiar with the command line, in case that you input a wrong command and cause unexpected damage to your Mac and drives.Well, if you insist…here is how to do this: This easy-to-operate NTFS for Mac software can make the NTFS drives readable and writable on Mac.IBoysoft NTFS for Mac can mount NTFS external hard 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.Warning: Do not use this method as a long-term solution to write to NTFS drives that contain important files. With an NTFS for Mac software, you can use NTFS external hard drives natively and seamlessly on your Mac.Here, iBoysoft NTFS for Mac is your best choice. The reason is, as you may know, formatting will wipe your data out of this drive and cause data loss.Then when external drive is NTFS-formatted, how can you fix the read-only drive without formatting?An NTFS driver for Mac should be the most convenient tool for you to fix this read-only issue without formatting. Try to repair the read-only external hard drive with or without formatting.If you have important files on this external hard drive, and you frequently swap your work between Windows and Mac, formatting this drive definitely is the last solution you would resort to. ![]() Therefore, you can choose HFS+ if you are going to use this external hard drive on macOS Sierra and earlier Mac operating systems. HFS+: It is also known as Mac OS Extended, whose later versions added journaling to prevent corruption of the file system structure. APFS: If you plan to use the drive on macOS 11 Big Sur, 10.15 Catalina, macOS 10.14 Mojave, and macOS 10.13 High Sierra, you can format it into APFS for better experience. There are several formats you can choose, and erasing this disk into which file system depends on how you intend to use the drive. In this case, if you don't have anything important on this drive or you have a copy of a data backup, you can simply format this external hard drive without worrying about data loss.To formatting this read-only hard drive, you can just go to Disk Utility and Erase it. Unmount your NTFS drive and attach it again.Solution 3: Reformat external hard drive to exFAT/FAT32It is possible that you just recently bought a new hard drive and found it is formatted as NTFS. Extend this column by clicking on the triangle symbol, and then click on the Lock icon. Right-click on this drive or volume and choose Get info, and then scroll down to Sharing & Permissions. Open the Finder and find your external hard drive in the left sidebar. That's to say, you can't write to this drive.If this is the cause for your external hard drive being read-only, you can try the following solutions and fix this issue without formatting your drive.Solution 1: Change the permission of this external hard driveIf your files on this external hard drive show as read-only or locked, or if you try to move some files to the Trash but get no response, you can try to change the permission of this disk. Thus, if the permissions are changed by you or others, a message will pop up and inform you that the file is read-only or you don't have permission to save when you save changes to this disk.In this case, if you right-click on the icon of your disk and choose "Get info" to check the disk information, you will find you can only read this external hard drive or SD card even though it is not NTFS file system. You can use the following guide to fix read-only external hard drive in Disk Utility without formatting. Solution: Repair external hard drive with Disk UtilityFortunately, you can take some actions to repair these minor disk errors with Disk Utility on your Mac. When this happens, your drive will be only mounted in read-only mode to prevent the data on it from corruption. (Provide the password of your Mac if it is required.) Case 3: External hard drive corruptionSome internal errors will cause an external hard drive to be read-only as well. Here below are steps to ignore the permission on external hard drives:Step 1: Select the external hard drive on your desktop or in the Finder sidebar, and then press Command + I to get information on the drive.Step 2: Click on the arrow that is on the left side of the Sharing & Permissions tab near the bottom of the window.Step 3: Check the box to Ignore ownership on this volume, or toggle it off and then on if it's already enabled. Click the gear button ( Action menu) at the bottom of the window, choose Apply to enclosed items, and then click OK to confirm the action.Solution 2: Ignore Permissions on external hard drive in the FinderTo prevent such errors from happening, Mac operating system includes a setting to ignore Permissions on external drives, so all files on the drive should be fully accessible regardless of their Permissions settings. Step 3: Click First Aid in the and choose Run. Step 2: Select the read-only external hard drive on the left window.
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