. 30% of QNAP users choose to build RAID 5 array for their NAS for higher data protection better system performance & more available storage space. The TS-328 is QNAPs 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 & cross-device file backup & synchronization the TS-328 provides a highly cost-effective solution for storage backup file management & sharing. The TS-328 is powered by a Realtek RTD1296 quad-core 1.4 GHz processor with 2GB DDR4 memory. It provides two 1 Gb E ports & SATA 6 Gb/s disk drives delivering up to 225 MB/s read/write speeds. The TS-328 also has two USB (Universal Serial Bus) 3.0 & one USB (Universal Serial Bus) 2.0 ports allowing you to easily transfer large media files across devices via USB (Universal Serial Bus) connection..