
Older operating systems might require an update to properly read and write to a USB drive with an exFAT file system. It doesn’t have the 4GB file size limit and it’s compatible with most Windows and Mac operating systems.

Most USB flash drives will have a FAT32 file system out-of-box.

FAT32 is a common option you’ll hear because it’s recognised by both Mac and Windows operating systems, but it offers no security and caps files at 4GB in size.The file systems most commonly used in USB flash drives are:

When formatting your drive, it’s important to understand the different formatting options available for your ideal use.
