Synology DS423 Synology 4-Bay 3.5″ Diskless 2xGbE NAS

The Synology DiskStation DS423 offers four bays of storage and everything you need to consolidate, organize, and secure your data. Leverage built-in solutions in Synology DiskStation Manager (DSM) to sync and access files across multiple devices, create a digital photo hub for work or leisure, or secure your premises with intelligent video surveillance tools.

(Replaces the DS420J and DS418)
Powerful 4-bay NAS for offices and home users
2 GB DDR4 memory
Dual 1GbE ports with failover and Link Aggregation support
Maximum IP cameras: 30 (total of 900 FPS at 720p, H.264) (includes two free camera licenses)
Only use Peripherals listed on the compatibility list -https://www.synology.com/en-au/compatibility