Pro Endurance 256GB M.2 2280 PCIe (4.0 x4) NVMe Solid State Drive for Synology NAS Systems DS918+
Synology DS918+ SSD Cache Install and Is it worth it? - YouTube
DS918+ and DS1018+ compatible M.2 NVMe SSD – NAS Compares
Synology DS918+ Review a Powerful and Easy-to-Use 4-Bay NAS
Synology has quietly added support for M.2 SSD volumes. This is a huge deal, as Synology previously allowed these slotted SSD drives for cache purposes only, limiting their utility. : r/synology
Synology DS918+ Review a Powerful and Easy-to-Use 4-Bay NAS
Synology DiskStation DS918+ Review « Blog | lesterchan.net
Amazon.com: Western Digital 1TB WD Red SN700 NVMe Internal Solid State Drive SSD for NAS Devices - Gen3 PCIe, M.2 2280, Up to 3,430 MB/s - WDS100T1R0C : Electronics