Synology Dual M.2 SSD Adapter Card for Extraordinary Cache PerformanceElevate your NAS performance with the Synology Dual M. 2 SSD Adapter Card, designed to slash random I O latency and turbocharge cache acceleration. The M2D18 provides two M. 2 NVMe SSD slots that turn your Synology NAS into a powerhouse for workloads such as photo indexing, rapid file search, virtualization environments, and demanding database and media tasks. With its compact PCIe expansion design, this adapter enables extraordinary cache performance