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 What is ECC? Can Transcend’s portable HDD be used for TV recording? My USB3.2 Gen1 device does not perform as expected. Does enabling the UASP protocol help? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started