View larger Superior Performance for enhanced data management Being able to access your personal files and data is crucial in such a technology driven world. The ZyXEL NAS540 provides secure and easy access to all your personal files anytime, anywhere. Featuring both public and private options, you can store and access your personal data securely without any interference. Its 1.2 GHz dual-core CPU and 1GB of DDR3 RAM handles all your intensive network data management tasks. USB 3.0 ports with data transfer rates of up to 4.8 Gbps provide a fast interface for external storage and an SD slot with the latest SDXC support allows you to transfer new photos to the ZyXEL NAS540 for quick and simple backup. High performance speeds allow you t model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : NAS