What is the factory default file system for Transcend products? Category : Specification / Capacity / Performance The factory default file system is determined by the product category, series, and storage capacity, as shown in the table below. Is the answer helpful? Related Why can't I partition my SSD or external hard drive on macOS? Can Transcend’s portable HDD be used for TV recording? Can portable external hard drives (StoreJet) be used on smartphones/tablets? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started