Synology DiskStation 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 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 1GbE ports with failover and Link Aggregation support 4K 10-bit H.265 video transcoding on the fly Maximum IP cameras: 30 (total of 900 FPS at 720p, H.264) (includes two free camera licenses) replaces BASY-TS-453S-PRO