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 Will the StoreJet be damaged if it is not securely removed? What should I do if I cannot delete or format my microSD/SDHC/SDXC card due to write protection? Why do I receive a "USB Hub Power Exceeded" error message when I connect my StoreJet (external-HDD) to my computer? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started