In addition to these, there is also an open-source software, called NTFS-3G, designed by and included in hundreds of Linux distributions. You need to either use professional NTFS drivers (Paragon NTFS for instance), or change the macOS Sierra settings to enable NTFS write to each particular NTFS drives connected to the Mac. This was the case with previous Mac OS X versions and it remains same with the latest macOS Sierra. You cannot copy, edit or delete files, but the only thing you can do is to view their content. Meaning, you will be unable to make any changes to NTFS flash drives (USB, or external HDD). The OS X that operates on Mac doesn’t officially support NTFS write by default. Want to write to NTFS drives on macOS Sierra? This guide will walk you through steps to manually enable NTFS write in the newest Mac operating system.