Synology DiskStation DS620Slim 6-Bay 2.5" Diskless 2xGbE NAS, Intel Celeron, 2 GB DDR3L RAM, 2xUSB 3.0 - 2.5" DRIVES ONLY!
Synology DiskStation DS418 4-Bay 3.5" Diskless 2xGbE NAS, Realtek RTD1296 quad-core 1.4GHz, 2GB RAM, 3 x USB3.0 - 2 Yr Wty
Synology DiskStation DS1621+ 6-Bay 3.5" Diskless 4xGbE NAS AMD Ryzen Quad Core 2.2GHz,4GB RAM, 3xUSB3,2x eSATA,Built in NVMe,3 yr Wty
Synology DiskStation DS420+ 4-Bay 3.5" Diskless, Intel Celeron J4025 2-core, 2xGbE NAS (SMB) - 2GB RAM, 2 x USB3, 3 years wty
Synology DiskStation DS1621xs+ 6-Bay + 2xNVMe, 3.5" Diskless, 2xGbE + 1x10GbE, Intel Xeon 4 core, 8GB RAM,5 Yr Wty
Synology DiskStation DS720+ 2-Bay 3.5" Diskless 2xGbE NAS (Scalable) ,Intel Celeron 2.0GHz 4-core, 2GB RAM, 2xUSB3, eSATA
Synology DiskStation DS920+ 4-Bay 3.5" Diskless, Intel Celeron J4125 4-core, 2xGbE NAS (SMB) - 4GB RAM, 2 x USB3, 1 x eSATA. 3 Yr Wty.