How to Determine File System of a Drive on Mac

You may find yourself needing to determine the file system type of a drive connected to a Mac, whether it’s an external hard drive, a USB flash drive, external SSD or HDD, an SD card, or similar. File system types are important because they can help to determine if a drive is fully Mac compatible with a native file system, or if a drive or disk can be read by both Windows and Mac, amongst many other situations. Examples of file systems you may encounter include FAT, FAT32, exFAT, NTFS, APFS, Ext, Ext2, Ext3, Ext4, JFS, ReiserFS, XFS, and HFS+.

So, how do you…