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 kinds of tests have Transcend’s rugged products undergone? Why is the writing speed of my StoreJet extremely slow when the reading speed is normal? How do I repair bad sectors? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started