Naming Table of Contents Cross-platform safe file names Cross-platform safe file names Windows(NTFS and VFAT) and Mac(HFS+, etc) are usually not case-sensitive, they are just case-preserving. Linux(like ext4) is case sensitive. https://superuser.com/questions/358855/what-characters-are-safe-in-cross-platform-file-names-for-linux-windows-and-os