What you need to setup 10GbE networking on Synology NAS - Everything you need to know - YouTube
Original Synology E10G21-F2 touristes Port 10Gbps déchets carte réseau PCIe3.0 Ethernet adaptateur sie 1621 + sie 1821 + sie 1621xs + RS1619xs + - AliExpress
Synology 10Gb Ethernet Adapter 1 RJ45 Port (E10G18-T1) - Newegg.ca
How to add 10Gbit to Synology NAS! Installing the Official Synology 10Gb Ethernet Adapter E10G18-T1 - YouTube
Need NAS to have 10G speeds for two computers, but still have it on the network for access from other computers at 1G speeds. Does this diagram work? : r/synology