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 is the read/write speed of my portable SSD, the 1T/2T ESD380C, unusually slow? What should I do if the transfer speed of my StoreJet is too slow? Why aren’t my Transcend Elite syncing files to the destination folder after I have added new files to the source folder? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started