At the same time, XFS often required a kernel compile, so it got less attention from end. Prior to EXT4, in many distributions, EXT3 was the default file-system. I live mostly in Linux-land, so I tend to format USB sticks ext4 unless there's a chance it'll need to be accessed on a Windows or MacOS system, in which case I go with FAT32.As Android is based on Linux, it also uses EXT4 file system. It’s a file format for Linux that aims at extending storage limits and add other performance improvements to devices that use Linux kernel. What is the EXT4 Partition? EXT4 simply means fourth extended file system.
