Key Features Scalable 4-bay 1U rackmount NAS for business workgroups Dual-core CPU with built-in floating-point unit 12-inch depth allows for ultra-dense installation Dual 1 Gb E LAN with failover & Link Aggregation support Synology Rack Station RS816 is a compact & scalable 4-bay rackmount NAS with outstanding performance, providing a comprehensive rack-level storage solution for any growing business to effectively manage, share & sync data. You can easily expand your storage capacity with up to 8 drives, minimizing the time spent on setup & maintenance. Compact Rackmount NAS with Great Performance Synology RS816 is a compact 1U 4-bay NAS with a depth of only 12 inches, desgined to boost your productivity in your workplace. Equipped with a Marvell ARMADA dual-core CPU & 1GB DDR3 RAM, RS816 delivers high performance – 219.62 MB/s reading speed & 145.15 MB/s writing speed – under RAID 5 configuration in a Windows environment. Powered with a hardware encryption engine, RS816 excels with its high-speed encrypted data transmission – over 148.98 MB/s for reading & 81.42 MB/s for writing – allowing you to enjoy rapid data transmssion while keeping your valuable data secure & away from potential threats. RS816 comes with one e SATA port & dual USB (Universal Serial Bus) 3.0 ports for fast data transmission to various kinds of external storage devices. The hot-swappable drive tray design allows easy installation & maintenance for both 2.5-inch & 3.5-inch HDDs without any additional tools. Dual Gigabit LAN ports provide failover support to ensure continual network service uptime & Link Aggregation to increase overall network bandwidth.