Try UDF, it's supported by Linux, Mac and Windows natively since it's the default FS for a DVD (ie, any computer OS that understands a DVD understands UDF). It

Try UDF, it's supported by Linux, Mac and Windows natively since it's the default FS for a DVD (ie, any computer OS that understands a DVD understands UDF). It supports files bigger than 4GiB, unicode filenames and up to 2TiB volumes with 512 byte sectors. It doesn't have journaling though but it is fairly reliable even without. It's better than FAT and widely supported.