Synology 8 Bay NAS Diskstation (Diskless) (DS1819+)
4 GB DDR4 memory pre-installed, expandable up to 32 GB
Superior sequential throughput at over 2, 045 MB/s reading and 656 MB/s writing
Boost IOPS performance with M.2 NV Me/SATA SSD cache through optional M2D18 adapter card
Four Gigabit LAN ports (RJ-45) with failover and Link Aggregation support; optional 10GbE add-on card provides high-speed data transfer rate
Scalable up to 18 drives with 2 expansion unit DX517 TO meet high capacity demands
Noise Level: 22.2 dB(A)