FAT32
FAT32 (File Allocation Table 32) is a file system introduced by Microsoft in 1996 as an extension of the FAT file system, using 32-bit cluster addressing. It supports larger partition sizes (up to 2 TB) and file sizes (up to 4 GB) compared to its predecessor FAT16, while maintaining compatibility with older operating systems and devices. FAT32 is widely used for removable storage media like USB flash drives, SD cards, and external hard drives due to its simplicity and cross-platform support.
Developers should learn FAT32 when working with embedded systems, removable media, or legacy applications that require broad compatibility across Windows, macOS, Linux, and various devices like cameras and game consoles. It is particularly useful for creating bootable drives, formatting storage for firmware updates, or handling data interchange where file size limits are acceptable and advanced features like journaling or permissions are not needed.