The QNAP TS-853DU-RP network storage is equipped with a quad-core Intel Celeron J4125 processor with a clock speed of 2.0 GHz and two 2.5GbE RJ45 ports, providing speeds up to 2.5 times faster than Gigabit Ethernet, ensuring smoother multimedia playback and everyday use. With a PCIe Gen 2.0 x 2 slot, the TS-853DU-RP offers flexibility in expanding NAS functionality, allowing the installation of various cards for additional network ports, caching/multi-tier M.2 SSD storage, or Wi-Fi connectivity. The TS-853DU-RP ensures data security with 256-bit AES encryption, enhancing system performance and safeguarding stored confidential business data.