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RAID FunctionThe Synology DS209j supports RAID 0 for optimized hard disk throughput, RAID 1 and its disk mirroring functionality for extra data security, and JBOD for enhanced capacity to store more videos, movies and photos.
SATA HDD SupportThe Synology DS209j features two 2.5” SATA drive bays for easy installation and replacement of internal hard drive without using any tool or attaching any cable.
Gigabit Network ConnectionThe Synology DS209j features the Gigabit Ethernet port for up to 10X faster speeds than most 100M network connections and excellent usability for office and home networks.
Three USB 2.0 PortsThe three high-speed USB 2.0 ports are used for connections to your favorite high-speed flash storage devices for network storage expansion or data backup.
Enhanced Server FunctionsThe Synology DS209j offers robust protocol support to serve as an FTP server, CIFS server, APF 3.1 server, NFS server and Telnet/SSH server.