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SATA Hard Drive SupportThe Synology DS109j supports one standard 3.5" SATA I/II hard drives, offering an ideal solution for your network storage needs. The SATA II interface delivers an amazing speed of 3Gbps for ultra-fast data transfer.
Gigabit Network ConnectionThe Synology DS109j features a Gigabit Ethernet port for up to 10X the speed of most 100M network connections and excellent usability for office and home networks.
USB 2.0 PortsWith the Synology DS109j's three USB 2.0 ports, add additional external USB hard drives for expanded networked storage or backup and share a USB printer over the network, too.
All-in-one NAS ServerThe all-in-one NAS (Network Attached Storage) server functions as a printer server, web server, FTP (File Transfer Protocol) server, backup server, file server, MySQL server and more and is ideal for professional and business users.