Powerful 4-bay NAS for offices and home users Sequential throughput performance at over 226 MB/s reading and 170 MB/s writing 64-bit quad-core 1. 4GHz processor 2 GB DDR4 memory, twice the size than its predecessor Dual 1Gb E ports with failover and Link Aggregation support 4K 10-bit H. 265 video transcoding on the fly Over 40TB raw single volume capacity New drive tray locks for asset security Synology Disk Station DS418 is a high-performance and versatile 4-bay NAS, specifically designed for offices and home users to effectively manage, protect, and share data. Its new 64-bit quad-core processor supports volume management of large-capacity storage and 10-bit 4K H. 265 video transcoding to enrich multimedia entertainment. Synology DS418 is backed by Synology\'s 2-year limited warranty.