What are some functional differences between the Windows and the Mac versions of Transcend Elite? Category : Software / Firmware / Applications Note: 1. To have the external hard disk support both Windows and Mac operating systems, we recommend formatting the hard disk into FAT32 or exFAT format. 2. The disk lock/unlock function for MacOS version is still under evaluation. Is the answer helpful? Related How to repair my StoreJet on the Mac? Why is my new external hard drive not working on my computer? Why does the disk failed to be lock/unlock when employing Elite's "disk lock" function? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started