Why won't Apple's original 1TB SSD fit in my JDM 855/825 enclosure? Categoría : Compatibility To allow for higher capacity, Apple has widened the PCB for its 1TB SSDs, so that compared to Apple's other SSDs, the 1TB SSD comes larger in size. This is why the original 1TB SSD from Apple won't fit in the JetDrive 855/825 enclosure. Is the answer helpful? Relacionado Differences between JetDrive 825 and JetDrive 820. My newly installed JetDrive cannot be detected in Mac's Disk Utility. Why do I get an error message when using bootcamp partitioning? Soporte Técnico If the answer can't help you, you can contact the Tech Support Department Empezar