Synology DS918+

3 Years Warranty

DS918+
4-Bay / Intel Celeron J3455 / Quad Core 1.5GHz ( Up to 2.3GHz ) / 4GB DDR3L Non-ECC SO-DIMM ( up to 8GB Non-ECC SO-DIMM ) / 2 x USB 3.0, 1 x eSATA/ 2 x M.2 NVMe 2280 SSD Slot / 2 x Gigabit LAN / SHR, RAID 0,1,5,6,10 / Synology High Availability / 2 x IP Cam Licenses (up to 40) / Expandable to 9 Bay
Suggested SSD:
Samsung 970 EVO Plus (250GB/500GB/1TB/2TB)

Product details : https://www.synology.com/en-in/products/DS918+