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 Why might the actual performance of ESD be too slow? Can portable external hard drives (StoreJet) be used on smartphones/tablets? If I use the Transcend Elite for Windows to encrypt files in my external hard drive, can I decrypt them when connecting the drive to a Mac? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started