THECUS N4100EVO 4 Bay DLNA SATA RAID NAS System - Diskless 0.6 GHz Core 2 Duo 0.25 GB SDRAM DDR2 NA RAID Accelerator - RAID5 is the ideal compromise between safety and speed for 4-bay NAS. Acronis True Image - Thecus brings the best to the table with Acroniss advanced backup software. Energy Saving - The power needed to keep your NAS up and running can greatly add to its overall cost. Rsync - Backing up your data is very necessary, and everyone has specific needs when it comes to storage. DLNA-Compliant Media Server - Thecus NAS make an excellent media server and can easily store huge libraries of songs, pictures, and movies. The DLNA-Compliant Media Server allows you to stream all of your multimedia on your TV, stereo, or mobile device. iOS/Android Connectivity - In the modern world, nothing is as important as reaching your data from anywhere. AJAX - Getting your N4100EVO up and running shouldn't be a hassle, which is why it comes equipped with a Simple Setup Wizard to guide you through the entire setup process.