Synology DiskStation DS1821+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers!
Form Factor: NAS Tower Server
Internal File System Format: EXT4, Btrfs
Ports: 4 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 4 x USB 3.2 Port; 2 x eSATA Port
Processor: Ryzen V1500B Quad-Core 2.2GHz 4MB CPU
Memory: 32GB DDR4 PC4-21300 2666MHz SO-DIMMs
File Storage: 16TB (8 x 2TB) SATA III Solid State Drives for Ultra Fast Storage
Power: Single Power Supply
Operating System: Synology DSM Software
Operating System Features: iSCSI Target Protocol, Cache Acceleration (2 available M.2 SSD Slots), Virtual Machine Manager, Synology High Availability, Synology MailPlus, Central Management System, Security Advisor, AES 256-bit Encryption, 2 Factor Authentication, Cloud Station Suite, 4K Multimedia Server role, Active Backup for VMware and Windows, Synology Drive, Active Backup for Office 365 and G Suite, Surveillance Station role, Collaboration Suite, and many more
NAS chassis comes in a sealed box.
Hard drives and memory upgrades included separately NOT installed, installation required.