
The window that appears should give you information about the drive's file allocation format.
#DISKKEEPER FORMAT USB FLASH DRIVE MAC#
Need to determine exactly what format your flash drive uses? Find the drive in Windows Explorer or Mac Finder and then right-click it and select "Properties" or "Get Info". Be very careful about doing this with a drive if you don't know exactly where it came from and what's on it!) If you can see the drive in your computer's file system, and it can both read and write files, you're almost certainly in the clear. The easiest way to tell if your flash drive uses a compatible format is just to plug it into your device. Your drive is in exFAT, but you're using an older computer or console that doesn't support it.You want to change the partition system used on the flash drive.The drive is formatted using an OS-exclusive file system, and you're using a different OS.Here are a few circumstances in which you might need to format a new USB drive: When Would I Need to Format a New USB Flash Drive? For most flash drive users, that's good enough!
#DISKKEEPER FORMAT USB FLASH DRIVE MAC OS#
An exFAT-formatted drive is compatible with most modern versions of both Mac OS and Windows, and even with newer game consoles like the PS5. The good news is that most flash drives today come pre-formatted in exFAT, a file system that's designed for maximum compatibility. As a workaround, many flash drives used the Windows- and Mac-compatible FAT32 system, but its file size limitations made it an imperfect solution. These include the Windows-exclusive NTFS and the Mac-exclusive APFS, which you'd have to reformat if you wanted to use them with a different OS. Years ago, it wasn't uncommon to find flash drives that were formatted using an OS-exclusive allocation system. Unfortunately, not all of these formats are compatible with every operating system and every device. As we'll explain in a second, that's because most flash drives today are in a format that's designed for maximum compatibility with a variety of computers.Īll USB flash drives use one of several file allocation systems to store, read and write data. In most cases, the answer to this question is no, you don't need to format a new USB flash drive.


However, before you plug the drive in, you might be wondering: Do I need to format a new USB flash drive before I use it? After all, you wouldn't want a formatting error to jeopardize your files. So, you've got a shiny new USB flash drive and you're ready to fill it up - with marketing materials, ebooks, cryptocurrency keys or just about anything else.
