Windows operating system uses NTFS for partitioning large Hard disk drives, whether they are local hdd or an external one. How to know which Filesystem to use on the Backup Plus Slim, when to use the Paragon driver for Mac, and how to install it. Such as read-only, you want to avoid unexpected errors. The NTFS driver is simply installed once on a Mac computer, allowing it to read and write files on a Windows formatted5 drive. Double-click the NTFS for file you downloaded. Converting a drive using these steps will preserve the files on the drive. To start viewing messages, select the forum that you want to visit from the selection below.