Amazon.com: Synology DiskStation DS720+ NAS Server for Business with Celeron CPU, 6GB Memory, 2TB SSD Storage, Synology DSM Operating System : Electronics
Synology DiskStation DS720+ 2-Bay NAS [2,5"/3,5" SATA HDD/SSD/NVMe, 2x Gigabit | eBay
Synology DS720+ Review: Small But Powerful NAS
NAS server Refurbished (very good) 20 TB Synology DS720+-20TB DS720+-20TB | Conrad.com