Synology (DS1819+) – DS1819+ 8-Bay / INTEL Atom C3538 / Quad Core 2.1GHz / 4GB DDR4 (up to 32GB) / 4 x USB 3.0, 2 x eSATA / 4 x Gigabit LAN / SHR, RAID 0,1,5,6,10 / PCIe for NIC or M.2 SATA SSD / Synology High Availability / 2 x IP Cam Licenses (up to 40) / 3 Years Warranty

Synology (DS718+) – DS718+ 2-Bay / INTEL Celeron J3455 / Quad-core 1.5GHz / 2GB DDR3L ( up to 6GB ) / 2 channles 4K Hardware Transcoding Engine / 3 x USB 3.0, 1 x eSATA, USB Copy / 2 x Gigabit LAN / SHR, RAID 0/1, RAID 5/6/10 (with expansion unit) / Synology High Availability / 2 x IP Cam Licenses (up to 40) / 3 Years Warranty