TS-231K manufactured starting from August, 2021 will keep only one USB 3.2 Gen1 port instead of two on the rear side. Powered by quad-core 1.7 GHz processor, the TS-231K provides 2 drive bays storage space to securely store your important files and data, while allowing you to easily share files with family and friends. Featuring a compact pure white minimalist design, the TS-231K can easily integrate with any home décor and takes up very little space. The TS-231K comes with lockable drive trays, ensuring the drives will not be accidentally removed or fall out and cause data loss. The TS-231K provides comprehensive local, off-site and cloud backup and secure Snapshot technology to help create a reliable backup and disaster recovery plan. In the event of a system crash or accidental file deletion, you can quickly restore the system to its normal state.