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
Amazon.com: Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 256GB SSD, 16TB HDD, DSM Operating System : Electronics
Synology DiskStation DS918+ Review « Blog | lesterchan.net
Synology DS918+ 4-Bay NAS Review - Exterior | TechPowerUp
Pro Endurance 256GB M.2 2280 PCIe (4.0 x4) NVMe Solid State Drive for Synology NAS Systems DS918+
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Synology 4 bay NAS DiskStation DS918+ (Diskless) - Newegg.com
Synology DS 918+ NAS Review - ITSMDaily.com
Adding SSD Cache to Synology DiskStation DS918+ with Samsung NVMe M2 SSD -
Adding SSD Cache to Synology DiskStation DS918+ with Samsung NVMe M2 SSD -
Adding SSD Cache to Synology DiskStation DS918+ with Samsung NVMe M2 SSD -
Synology DS918+ Review a Powerful and Easy-to-Use 4-Bay NAS
Synology DS918+ SSD Cache Install and Is it worth it? - YouTube
Synology DS918+ SSD Cache Install and Is it worth it? - YouTube
Amazon.com: Synology 2.5" SATA SSD SAT5210 960GB (SAT5210-960G) : Electronics
DS918+ and DS1019+ 10GbE upgrade via M.2 slot – NAS Compares
Amazon.com: Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 4TB SSD Storage, DSM Operating System : Electronics