4-core, 2.1 GHz CPU with AES-NI support. 2 GB DDR4 memory expandable up to 18 GB
Outstanding 10GbE sequential performance at over 1, 621 MB/s reading and 599 MB/s writing2
Scale up to 8 drives with Synology Expansion Unit RX4183
One PCIe 3.0 slot for an optional 10GbE add-in network interface card, or an M2D18 M. 2 SSD adapter card4
Advanced Btrfs file system offering 65, 000 system-wide snapshots and 1, 024 snapshots per shared folder
Synology High Availability (SHA) providing continuous services with seamless transitioning between clustered servers
FACTORY REFURBISHED Bench Tested. 180-day full hardware warranty