Adorned with a box in gold color, the sophisticated TVS-663, featuring the easy-to-use QTS operating system, is a powerful, reliable, secure & scalable NAS solution designed for mission-critical & intensive business applications & to meet fast growing data storage needs. The TVS-663 supports 10 Gb E via optional PCI-E network expansion & delivers high performance with persistent throughput, providing a comprehensive storage solution for SMBs to build a reliable private cloud. Pre-installed with 4G RAM 10 Gb E-ready, highly-efficient storage solution for HD video editing & sharing Enhanced data security with a high-performance hardware-accelerated encryption engine with AES 256-bit full NAS volume encryption & anti-virus Use the TVS-663 as a PC with exclusive Qv PC Technology & 4K display support Run multiple Windows/ Linux/ Android-based virtual machines with the Virtualization Station Manage, share, & back up business data with Real-time Remote Replication (RTRR) NAS & i SCSI-SAN unified storage solution for server virtualization Supports VMware, Citrix, & Microsoft Hyper-V & advanced virtualization features Transcode Full HD videos on-the-fly or offline with QNAP’s unique transcoding technology & hardware transcoding engine Expand the total raw storage capacity up to 176TB with the economical UX-800P QNAP expansion enclosures High performance & efficiency The TVS-663 is equipped with the energy-efficient 64-bit AMD quad-core 2.4 GHz processor with 4GB DDR3L-1600 RAM (upgradable to 16GB), SATA 6 Gb/s, & 2 Gigabit LAN ports (expandable to max. 4 x Gb E ports or 2 x Gb E + 2 x 10 Gb E ports) for lightning-fast multi-tasking. The TVS-663 is a powerful NAS that delivers up to 448MB/s read & write speeds with 4 x Gb E port configuration, & up to 1, 441MB/s with 10 Gb E configuration. The TVS-663’s hardware-accelerated encryption engine provides unmatched encryption performance in its class, up to 680MB/s with AES-256 bit full NAS volume encryption, boosting system performance & security while ensuring the safety of sensitive business data stored in the TVS-663. The next-gen AMD Radeon™ HD graphics provides hardware-accelerated transcoding performance & dual HDMI outputs with brilliant high-definition multimedia content playback. When installed with the latest Wi-Fi 802.11ac USB (Universal Serial Bus) network adapter, the TVS-663 can offer remarkably high speeds for transferring large amount of files & streaming bandwidth-consuming multimedia.