Versatile NAS server for centralized file storage & real-time 4K H.265 video transcoding Synology DS218 comes with a new 64-bit quad-core processor, delivering excellent data transfer speed, large storage volume management, & 10-bit 4K H.265 video transcoding on the fly. CPU Quad-core 1.4 G Hz Memory 2GB DDR4 Performance Over 112 MB/s & 112 MB/s sequential read & write Capacity Surpass 16TB per single volume Easy file access with Quick Connect Access files on your Synology NAS over the Internet without the hassle of setting up port forwarding rules, DDNS, or other complicated network settings. Quick Connect means that you can connect via a secure, customizable address, so that you can instantly access media & work files on any Internet-connected device at no additional charge. 4K Multimedia Server Access & stream your favorite 4K content anywhere, anytime. DS218 supports 10-bit 4K H.265 online transcoding. With Video Station & DS video, you can convert & play 4K videos from any computer, mobile device, or other media players that dont support Ultra HD formats. Surveillance Station Complete surveillance solution for recording, monitoring, & management. Desktop Backup Simplified backup solution for your Mac, PC, & mobile devices. Public Cloud Integration Backup & synchronize data easily between your public cloud accounts & your NAS. DSM UI Award-winning operating system with an intuitive user interface & powerful capabilities. Security Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats. Multimedia Complete multimedia solution for management, streaming, & playback.