. 30% of QNAP users choose to build RAID 5 array for their NAS for higher data protection better system performance and more available storage space. The TS-328 is QNAP's first 3-bay NAS allowing you to build a RAID 5 array on your NAS with the fewest disks. Powered by a Realtek quad-core RTD1296 processor the TS-328 features a minimalist design that easily fits into your home or commercial space. With a variety of multimedia applications transcoding capabilities and cross-device file backup and synchronization the TS-328 provides a highly cost-effective solution for storage backup file management and sharing.The TS-328 is powered by a Realtek RTD1296 quad-core 1.4 GHz processor with 2GB DDR4 memory. It provides two 1GbE ports and SATA 6Gb/s disk drives delivering up to 225 MB/s read/write speeds. The TS-328 also has two USB 3.0 and one USB 2.0 ports allowing you to easily transfer large media files across devices via USB connection..