How to transfer large files to fat32 drive mac

Most archive managers come with the split option and for the command line there's split , e. See man split for the full documentation. This will create the following files:. The filesize of output. Thanks to Gilles for this important addition. Before you can access the file again you need to merge its parts first. On Linux systems you can do so with:. If you're afraid that this could sort the files incorrectly read In Bash, are wildcard expansions guaranteed to be in order? The corresponding command on Windows systems is:.

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If you intend to use the drive only with Ubuntu and other linux distros , it is a good idea to use a linux file system , for example ext4. Can be maintained in Ubuntu with dosfsck , that comes with the package dosfstools ,. Create a partition table and one partition with gparted or gnome-disks. Wipe the first mibibyte of the target partition with the risky dd double-check the command line!

Wipe the first mibibyte of the partition to erase the previous file system information or other remaining data , to prevent you USB stick from being detected as a FAT after it has been formatted with UDF.


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The -b is to force a file system block size equal to the USB stick's physical block size, as required by the UDF specification. Adapt it if you have the luck of having a USB stick with a more appropriate block size. I have started to test exFAT in Ubuntu.

How to convert FAT32 to NTFS without formatting

I intend to edit this answer, when I have more experience of using it. Let us start with the following links ,. How to get a drive formatted with exfat working in Ubuntu. It is also possible to use exFAT.

How to fix High Sierra bug when transferring files to FAT32

I think the same workaround would work also with Windows. This may be worthwhile when you intend to access a lot of files via the drive and its file system, but probably not with a small USB2 pendrive. Using ext4 on OS X Yosemite, the long but safe way. Having had a simular issue and unwilling to reformat the USB stick, I just used an archiver. Set the split limit below the FAT boundary that somewhat 4GB , for speed you can choose a low compression rate, even "store", i.

If you have access to a Windows machine you can convert you USB-stick file system without formatting. In less than a minute it is ready. Reformatting or using split are great options, or you could try using zip to compress the file, just know that some files are already compressed, so zipping them will make them larger. Also you may lose file ownership, timestamps etc.

Problem: FAT32 has a 4GiB limit for file size

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Viewed 46k times. That file system does not support files larger than 4GB. You have to format it differently then, e. Beware that formatting deletes all data on the drive. Can you please put more detail in the question about the "it won't copy"? What commands did you try?


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What error message do you get? These are very helpful in case someone has the same problem in future and is searching for an answer Nukeface Can you include a answer with instructions on how to do that? Leaving a half-answer as a comment can often cause more harm than good. Please choose the file system that better fits your need.

NTFS is widely supported on all modern versions of Windows, and it also provides many other functions: file security, encryption, compression, etc. Other devices may have poorer support for FAT If you want to copy large files to FAT32 without formatting, here is another solution. Since the 4GB limit is for every single file, we can split the large file into small ones and do the transfer, then extract the original file from the small parts. However, in this solution, you have to make sure there is enough space for both the split parts and the original file that needs to extract from the parts, which means that the required free space is doubled than the original file size.

You may find that compressing is also a solution if the size of original file is not too large, but the result also depends on the original file type and the archive tool you use. If the compressed file is still huge, Solution 2 can help anyway. FAT32 is an old file system, but still compatible on most devices. Thankfully, we have a solution to copy large files to USB without formatting.

How to format flash drive for PC/Mac with large file sizes?

Toggle navigation. Home current Products Resource Support Search. Open File Explorer on computer. Right click on the USB drive, and choose Properties. Solution 1. Step 1. Connect your USB drive to computer. Step 2. Make sure Quick Format is ticked. Check USB drive data recovery.