Silent but Powerful: Fanless Multimedia NAS with Hybrid Storage Structure, 10GbE connectivity, and HDMI 2.0 4K output The 2018 Computex d&i Design Award-winning HS-453DX features a stylish minimalist appearance while providing maximum multimedia performance. Powered by an Intel® Celeron® J4105 quad-core processor with HDMI 2.0 (4K @60Hz) output, the HS-453DX allows you to directly enjoy high-quality videos on a 4K HDTV, and fits seamlessly within an existing home theater setup. With a fanless design, the HS-453DX remains quiet under operation, allowing you to fully enjoy a multimedia experience without any distracting noise. The HS-453DX is also designed for high-speed networking, providing both a 10GbE NBASE-T port and hybrid HDD + SSD structure (two SATA 3.5-inch drive bays and two M.2 2280 SATA SSD slots) to empower fast file transfers and the smoothest video streaming experience. A single five-speed 10GbE NBASE-T RJ-45 connectivity for smoother multimedia streaming and faster file sharing. HDMI 2.0/1.4 outputs for direct 4K HD media playback. Supports 4K media streaming and transcoding. Dual M.2 2280 SATA SSD slots for SSD caching. Use with SSD extra over-provisioning for higher NAS performance. The fanless, low vibration design keeps the HS-453DX cool and quiet while also preventing dust buildup. Snapshots fully record the system status and data, allowing you to protect files and data from accidental deletion and malware attacks. Use VJBOD (Virtual JBOD) to expand your storage capacity by using the unused storage of another QNAP NAS. Connect two 4-bay TR-004 USB hardware RAID external enclosures. True 4K, greater multimedia enjoyment than ever Featuring advanced Intel® UHD Graphics 600, the HS-453DX supports dual-channel 4K H.264 hardware decoding and real-time transcoding, allowing you to convert videos to universal file formats that can be smoothly played on multiple devices. You can also watch high-quality 4K 60FPS media files on a HDTV using the HDMI 2.0 output or use with Plex® Media Server to stream media files to mobiles devices and media streaming devices (including DLNA®, Roku®, Apple TV®, Amazon Fire TV® and Google Chromecast™). The QNAP RM-IR004 remote control can be configured using QButton to customize the actions of individual buttons, providing a more convenient NAS experience. Enjoy the Roon experience without a PC Roon, the music player for music lovers, identifies all the music stored on the NAS and consolidates them in Roon's interconnected digital library. You can browse and play music with Roon apps on any compatible device for multi-zone multimedia experiences. The HS-453DX supports the Roon Server app in the QTS App Center and provides the performance, storage potential, and SSD caching to optimize music streaming, providing the perfect choice for the optimum music experience! The connectivity needed for great media entertainment The HS-453DX features a modern set-top design and appearance to fit alongside your existing home theater devices. The HS-453DX provides a wealth of connectivity to ensure all your different needs, including USB 3.0 Type-C & Type-A port and USB 2.0 ports, HDMI 2.0/1.4 dual output, 3.5mm line-out and more. The HS-453DX also provides an accessible hard drive layout, making it easier than ever to add and remove 3.5-inch hard drives.