is a four-bay solution that is compact, faster than its predecessor, and capable of being the hub of multiple attached systems.
Synology’s newest NAS comes with two M.2 NVMe slots, which it says can be used to either enable fast flash caching or create SSD storage volumes without occupying the standard drive bays. The DS423+ is an upgrade over the predecessor as it promises 21% faster photo indexing among other performance improvements.
4 year old Celeron CPU and still only 1GbE for $500. It's getting a little embarrassing for Synology.