Designed to supercharge your NAS I/O performance,Synology’s M2D18 M.2 SSD adapter significantly reduces random I/O latency,benefiting applications such as photo indexing,file search,and virtualization environments. The dual M.2 SSD slots support both SATA and NVMe SSD,meaning higher SSD read/write caching and more primary drive bays reserved for data storage. The attachable heatsink accelerates thermal dispatching of M.2 SSD and assures system stability with excellent performance.