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
Should I buy a Synology NAS with SSD caching? | Android Central
NVMe SSDs als Volume in Synology DS918+ verwenden - YouTube
VG開箱】自建私人雲端‧中小企首選Synology DS920+ - Valor Gears
陳寗開箱] 巧置快取來加速!Synology DS918+ NAS搶先看
Adding SSD Cache to Synology DiskStation DS918+ with Samsung NVMe M2 SSD -