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Huge Storage CapacityThe Western Digital ShareSpace WDA4NC40000N combines four 1000GB hard drives to provide an amazing storage capacity of 4TB for high-performance data storage and backup.
Gigabit Network ConnectionThe Western Digital ShareSpace WDA4NC40000N features a Gigabit Ethernet port for up to 10X the speed of most 100M network connections and excellent usability for office and home networks.
Data ProtectionThe advanced RAID system with support for RAID 0, 1 and 5 continually checks hard drive performance to ensure data integrity.
Enhanced Server FunctionsThe Western Digital ShareSpace WDA4NC40000N offers robust protocol support to serve as an FTP server or iTunes server.
USB 2.0 SupportThe Western Digital ShareSpace WDA4NC20000N features three USB 2.0 ports to connect your favorite high-speed flash storage devices for network storage expansion or data backup.