Synology DS1821+ vs DS1621+: Best Upgrades | Dong Knows Tech
Amazon.com: Synology 8 bay NAS DiskStation DS1817+ (8GB) (Diskless) : Electronics
SYNOLOGY DS1821+ 8 Bay DiskStation with 4GB / 8GB / 16GB / 32GB Memory. Singapore Local 3 Years Warranty
CMS 32GB (2X16GB) DDR4 17000 2133MHz ECC Non Registered SODIMM Memory Ram Upgrade Compatible with Synology® DiskStation DS1819+ - D42 at Amazon.com
Synology DS1821+ DiskStation with 32GB RAM and 128TB (8 x 16TB) of Synology Enterprise HAT5300 Drives Fully Assembled and Tested By CustomTechSales - Newegg.com
Amazon.com: Synology 8 bay NAS DiskStation DS1817+ (8GB) (Diskless) : Electronics