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 format the flash drive to NTFS in Windows XP? My USB3.2 Gen1 device does not perform as expected. Does enabling the UASP protocol help? How can I format my StoreJet to exFAT file system under windows XP OS? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started