NETGEAR Centria N900 Dual Band Gigabit Wireless Router with 3.5" Storage Bay (WNDR4700) All-in-One - Automatic Back-up, Media Server, WiFi Router Back-up for PCs and Macs Upgradeable internal storage Two (2) SuperSpeed USB 3.0 ports - up to 10X faster than USB 2.0 NETGEAR genie app for simplified network management Supports Windows 8 All-in-One - Automatic Back-up, Media Server, WiFi Router Back-up for PCs and Macs Upgradeable internal storage Two (2) SuperSpeed USB 3.0 ports - up to 10X faster than USB 2.0 NETGEAR genie app for simplified network management