Synology DS420 is an ideal network-attached storage solution to streamline data management and productivity.
Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance.
Scalable storage design lets you start small and expand storage capacity with Synology DX517 as your data grows.
[UPDATE] - Error - this is DS420 not DS920+ as originally posted
[UPDATE 2] - Better deal as commented by user KOBH: Synology Disk Station NAS, DS420+, 4-Bay; 2GB DDR4 $699 delivered.(amazon.com.au) https://www.amazon.com.au/Synology-Disk-Station-DS420-4-Bay/...