Why doesn't the Elite "Disk Lock" function work on my CK3/S3 enclosure? Category : Specification / Capacity / Performance For the CK3/S3 enclosure to be equipped with Elite’s Disk Lock function, the following models of Transcend SSDs must be used:1. SSD370S2. SSD230S3. SSD250NIf not, the Disk Lock function may not be guaranteed. Is the answer helpful? Related Why can’t the Transcend Elite fully back up files from my C: drive? How are SLC (Single-Level Cell), MLC (Multi-Level Cell) and TLC (Triple-Level Cell) Flash different from one another? If the files you hope to back up contain those that are not allowed to be backed up, a warning message will pop up from Elite and the backup task will be interrupted. Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started