QNAP TS-431+-US 4-bay Personal Cloud NAS with DLNA The TS-231+ is a powerful yet easy-to-use network storage center for backup, synchronization, remote access, and home entertainment. With the Notes Station, you can easily create digital notes on a secure private cloud and share with colleagues and friends at no extra cost. Powered by an advanced ARM Cortex-A15 dual-core processor and 1GB RAM, the TS-231+ delivers outstanding multitasking performance as a SOHO NAS featuring three USB 3.0 and dual LAN ports. See how TS-231+ can enhance your working productivity and digital life. Description 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 model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : NAS